Work, Power and Energy Worksheet

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Calculate the work done by a 47 N force pushing a 0.025 kg pencil 0.25 m against a force of 23 N. 3. Calculate the work done by a 2.4 N force pushing a 400 g sandwich across a table 0.75 m wide.

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Work, Power and Energy Worksheet Work, Power and Energy Worksheet
Calculate the work done by a 47 N force pushing a 0.025 kg pencil 0.25 m against a force of 23 N. 3. Calculate the work done by a 2.4 N force pushing a 400 g sandwich across a table 0.75 m wide.
Work, Power, and Energy Webquest Worksheet Work, Power, and Energy Webquest Worksheet
Work, Power, and Energy Webquest Worksheet Work ... Draw and label a picture with force and distance to support your answer. Power ... takes them 80 sec to move from the bottom of the plane to the top of it, what is the power if they did 1600 J of work? Imagine a team of horses pulling a plow. If they pull the plow a distance of 100 meters in
Work and Energy Chapter 5 Work, 5.1 Work Power 5.2 Energy ... Work and Energy Chapter 5 Work, 5.1 Work Power 5.2 Energy ...
previous page, all five joules of input work were transformed to five joules of output work. An engineer would say the machine was 100 percent efficient, because all the input work became output work and none was lost. How friction affects real machines In real machines, the work output is always less than the work input.
Work, Energy, and Power Name: Lesson 2 Work, Energy and ... Work, Energy, and Power Name: Lesson 2 Work, Energy and ...
a. TME conserved b. TME increases c. TME decreases 7. A marble starts from rest and rolls down an inclined plane. Ignore friction. a. TME conserved b. TME increases c. TME decreases 8. A physics student runs up a flight of stairs at constant speed. a. TME conserved b. TME increases c. TME decreases 9. A baseball makes its flight through the air ...
Energy, Kinetic Energy, Work, Dot Product, and Power Energy, Kinetic Energy, Work, Dot Product, and Power
Energy, Kinetic Energy, Work, Dot Product, and Power 8.01t Oct 13, 2004. Energy Transformations • Falling water releases stored ‘gravitational potential energy’ turning into a ‘kinetic energy’ ... acting on the body is the product of the component of the force in the direction
Work, Energy & Power Work, Energy & Power
Work, Energy & Power AP Physics B. There are many different TYPES of Energy. Energy is expressed in JOULES (J) 4.19 J = 1 calorie Energy can be expressed more specifically by using the term WORK(W) Work = The Scalar Dot Product between Force and Displacement.
Work, Power, and Energy - Animation 98 - ASU Work, Power, and Energy - Animation 98 - ASU
Example problems: Work & Power •Two soccer players work out in the off season by sprinting up a 40º hill for a distance of 100 m before stopping, resting, and walking back down. Mia has a mass of 60 kg. Julie has a mass of 65 kg. ... Microsoft PowerPoint - Work, Power, and Energy - Animation 98 Author:
Energy, Work, & Power - ntschools.org Energy, Work, & Power - ntschools.org
4. A 25-gram paper cup falls from rest off the edge of a tabletop 0.90 meter above the floor. If the cup has 0.20 joule of kinetic energy when it hits the floor, what is the total amount of energy converted into internal (thermal) energy during the cup’s fall? (1) 0.02 J (2) 0.22 J (3) 2.2 J (4) 220 J 5.
CHAPTER 16 WORK, ENERGY AND POWER CHAPTER 16 WORK, ENERGY AND POWER
CHAPTER 16 WORK, ENERGY AND POWER EXERCISE 88, Page 201 ... Calculate the work done when a mass of weight 200 N is lifted vertically by a crane to a height of 100 m. ... The output power of a motor is 10 kW. How much work does it do in 1 minute? Power = workdone timetaken. from which,
Work, Energy and Power - mr mackenzie Work, Energy and Power - mr mackenzie
Work, Energy and Power In this section of the Transport unit, we will look at the energy changes that take place when a force acts upon an object. Energy can’t be created or destroyed, it can only be changed from one type into another type. We call this rule conservation of energy. Work Work and energy are the same thing. When a force moves
Work, Energy & Power - bowlesphysics.com Work, Energy & Power - bowlesphysics.com
Work, Energy & Power AP Physics B. There are many different TYPES of Energy. Energy is expressed in JOULES (J) 4.19 J = 1 calorie Energy can be expressed more specifically by using the term WORK(W) Work = The Scalar Dot Product between Force and Displacement. So that means if you apply a force on an object and it covers a displacement you have ...
WORK, POWER, AND ENERGY CONCEPT QUESTIONS WORK, POWER, AND ENERGY CONCEPT QUESTIONS
If you lift two loads up one story, how much work do you do compared to lifting just one load up ... How much work is done on a 60-N box of boo ks that you carry horizontally across a 6-m room? ... a. 0 J b. 1 J c. 2 J d. 20 J e. 40 J ____ 27. How much power is expended if you lift a 6 0 N crate 10 meters in 1 second? a. 0 W b. 6 W c. 10 W d. ...
Work, Power & Energy Study Guide Work, Power & Energy Study Guide
Work, Power & Energy Study Guide What is the formula for Work? _____ What unit is Work measured in? _____ What is the formula for Kinetic Energy? ... kinetic energy of block A what is the kinetic energy of block B? 18. A 0.20-kilogram hail dropped vertically from a height of 7.00 meter above the floor bounces hack to a
Work, Power and Energy Problems - slesinskiphysics2.com Work, Power and Energy Problems - slesinskiphysics2.com
4. An ideal gas expands isothermally, performing 4.40 x 103 J of work in the process. a) What is the change in internal energy of the gas? b) How much heat is absorbed during this expansion? 5. An ideal gas has its pressure cut in half slowly, while being kept in a container with rigid walls. In the process, 265 kJ of heat left the gas.
Lesson 2 Work, Energy and Power The Physics Classroom: MOP ... Lesson 2 Work, Energy and Power The Physics Classroom: MOP ...
Work-Energy Bar Charts Read from Lesson 2 of the Work, Energy and Power chapter at The Physics Classroom: ... of physical situations is a work-energy bar chart. A work-energy bar chart represents the amount of energy present in a system by means of a vertical bar. The length of a bar is representative of the amount
Work, Energy, & Power Practice Quiz Name VOCABULARY ... Work, Energy, & Power Practice Quiz Name VOCABULARY ...
Type of energy associated with the motion of an object. ... The sum of the kinetic and potential energy in a system. ... Energy can be converted to different forms or transferred to different places but the total amount of energy does not change. True/False 13. A force acting in the direction an object is moving does positive work.
Work Energy and Power Practice Test - McKinney ISD Work Energy and Power Practice Test - McKinney ISD
AP Physics 1 Work Energy and Power Practice Test Name_____ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Two objects, one of mass m and the other of mass 2m, are dropped from the top of a building. If there is no air resistance, when they hit the ground
Name: Date: Physics I H Mr. Tiesler Work, Power & Energy ... Name: Date: Physics I H Mr. Tiesler Work, Power & Energy ...
22.) A spring with k=53 N/m hangs vertically next to a ruler. The end of the spring is next to the 15 cm mark on the ruler. If a 2.5 kg mass is now attached to the end of the spring, where will the end of the spring line up with the ruler marks? 23.) A novice skier, starting from rest, slides down a frictionless 35.0º incline whose vertical
AP Physics 1 - Energy, Work, and Power Practice Test ... AP Physics 1 - Energy, Work, and Power Practice Test ...
AP Physics 1 - Energy, Work, and Power Practice Test (Multiple Choice Section) Directions: Mark only one answer for each question. Use g = 10 m/s2 for simplicity. 1. Weightlifter A lifts a 50 kg mass 1 m above the ground. Weightlifter B lifts an identical 50 kg mass 2 m above the ground.
Study Lesson 2 Work, Energy and Power chapter at The ... Study Lesson 2 Work, Energy and Power chapter at The ...
Work-Energy Calculations Study Lesson 2 of the Work, ... For the following questions, begin with the work-energy equation, cancel terms, substitute and solve. 1. A glider is gliding through the air at a height of 416 meters with a speed of 45.2 m/s. The glider dives to a height of 278 meters. Determine the glider's new speed.
The Physics Classroom 2009 Answer Key Work Energy And Power The Physics Classroom 2009 Answer Key Work Energy And Power
Physics Classroom 2009 Answer Key - Answers Fanatic the physics classroom 2009 series circuits answers - Nov 16, 2009 · This blog is intended to provide teachers with quality links for teaching science that will help to engage pupils in the classroom.The Physics Classroom 2009 Answer Key -
Physics Notes Class 11 CHAPTER 6 WORK, ENERGY AND POWER Physics Notes Class 11 CHAPTER 6 WORK, ENERGY AND POWER
Physics Notes Class 11 CHAPTER 6 WORK, ENERGY AND POWER Work When a force acts on an object and the object actually moves in the direction of force, then the work is said to be done by the force. Work done by the force is equal to the product of the force and the displacement of the object
Physics 11 – Momentum, Work, Power, Energy Test Review Physics 11 – Momentum, Work, Power, Energy Test Review
Physics 11 – Momentum, Work, Power, Energy Test Review IMPULSE AND MOMENTUM: 1. What is the momentum of a 0.25 kg hockey puck traveling at 9 m/s? 2. A 300 N force is applied to a stalled car for 4 seconds. If the car has a mass of 1500 kg, what is the change in velocity of the car? 3.
Work and Power Worksheet - sheffield.k12.oh.us Work and Power Worksheet - sheffield.k12.oh.us
Work and Power Worksheet Answer each question by calculating for the missing variable. Be sure to show all calculation work in the space provided. Please circle your final answer and be sure it has the proper label. 1. You must exert a force of 4.5 N on a book to slide it across a table. If you do 2.7 J
Physics 113 - Class Worksheet Ch 5 - Work and Energy Physics 113 - Class Worksheet Ch 5 - Work and Energy
2. A toy cork gun contains a spring whose spring constant is 10.0 N/m. The spring is compressed 5.00 cm and then used to propel a 6.00-g cork. The cork, however, sticks to the spring for 1.00 cm beyond its unstretched length before separation occurs. The muzzle velocity of this cork is: A) 1.02 m/s B) 1.41 m/s C) 2.00 m/s D) 2.04 m/s E) 4.00 m/s 3.
Physics Work and Energy Bar Graph Worksheet Physics Work and Energy Bar Graph Worksheet
The end goal of each problem is to complete the energy bar graphs. 1. Diver Problem A stuntman (85 kg) stands atop of a high platform. At the top of the platform his potential energy is 15,000J. If he jumps from the platform (v o = 0), complete the bar graphs for each of the following locations:
Physics Work and Energy Worksheet Solutions Physics Work and Energy Worksheet Solutions
A spring-loaded toy dart gun is used to shoot a dart straight up in the air, and the dart reaches a maximum height of 24 m. The same dart is shot straight up a second time from the same gun, but this time the spring is compressed only half as far as before firing. How far up does the dart go this time, neglecting friction and assuming an ideal ...
Physics Worksheet Work and Energy - greeleyschools.org Physics Worksheet Work and Energy - greeleyschools.org
Physics Worksheet Work and Energy Section: Name: Mr. Lin 1 Show all work for the following questions, including the equation and substitution with units. 1. An 80 N force has been applied to a block and move it 20 m along the direction of the force. How much work has been done to the block? 2.
Work, Power & Energy Study Guide - Loudoun County Public ... Work, Power & Energy Study Guide - Loudoun County Public ...
Work, Power & Energy Study Guide What is the formula for Work? _____ What unit is Work measured in? ... Block A has a mass of "m" and block B has a mass of 3"m." Block A has a velocity of 4"v" and block B has a velocity of "v." Compared to the kinetic energy of block A what is the kinetic energy of block B? 18. A 0.20-kilogram hail dropped ...
Physics Fundamentals Work & Power Worksheet Physics Fundamentals Work & Power Worksheet
Physics Fundamentals Work & Power Worksheet 9. Calculate the work needed to lift a block weighing 4 N a distance of 10 meters. 10. A bowler lifts her bowling ball a distance of 0.5 meters using 35 Joules of energy. What is the amount of force she used to lift the ball? 11. It took 50 J to push a chair 5 meters across the floor.
Physics Worksheet Lesson 15 Work and Energy - erhsnyc.org Physics Worksheet Lesson 15 Work and Energy - erhsnyc.org
6. Calculate the power expended when a 500 N barbell is lifted 2.2 m in 2 s. 7. An escalator is used to move 20 passengers every minute from the first floor of a department store to the second. The second floor is located 5-meters above the first floor. The average passenger's mass is 60 kg. Determine the power requirement of the escalator in ...
Physics Worksheet Momentum Impulse Work and Energy Answers Physics Worksheet Momentum Impulse Work and Energy Answers
Physics Worksheet Momentum and Impulse Section: Name: Mr. Lin 1 1. Momentum = mass x velocity. p = m x v. 2. A 1000 kg car is moving at 20 m/s. ... (Conservation of Energy) Total Energy at point A = Total Energy at point B TE A = TE B PE A + KE A = PE B + KE B mgh A ... Physics Worksheet Momentum Impulse Work and Energy_Answers
Worksheet 9.1 Electrical Power and Energy - WordPress.com Worksheet 9.1 Electrical Power and Energy - WordPress.com
Worksheet 9.1 Electrical Power and Energy ... A portable hair dryer, plugged into a 110 V outlet, has a current of 10 A flowing through it. What is the ... 11. A toaster is used an average of 5.0 h a month. The toaster draws 8.0 A of current from a 110 V outlet. If electricity costs 8¢ per kW•h, how much will it cost to operate the toaster ...
Solar Power Energy Estimation Worksheet - TeachEngineering Solar Power Energy Estimation Worksheet - TeachEngineering
Solar Power activity — Solar Power Energy Estimation Worksheet 4) 2To find the solar energy used by your solar module you will also need its surface area (m ). Say you have a solar water heater that is 1 meter by 1.5 meters, the surface area would be 1.5 m 2 (you may need to convert feet to meters).
Work and the Work/Kinetic Energy Theorem Potential Energy Work and the Work/Kinetic Energy Theorem Potential Energy
Work and the Work/Kinetic Energy Theorem Potential Energy. ... The definition of work W =F Δx corresponds to the intuitive idea of effort: • More massive object will require more work to get to the same ... Use the work-kinetic energy theorem: x v = 10 m/s m = 25 kg k = 3000 N/m
Chapter 14 Work, Power, and Machines 14.1 Work and Power ... Chapter 14 Work, Power, and Machines 14.1 Work and Power ...
Chapter 14 Work, Power, and Machines 14.1 Work and Power Work is the product of force and distance. You can calculate work by multiplying the force exerted on the object times the distance the object moves. Work = Force x Distance; W = Fd Work is done when a force moves an object over a distance. No work is done if an object does not move or if the force you apply is not in the same direction an
Physics 03-01 Work and the Work-Energy Theorem Name: Work Physics 03-01 Work and the Work-Energy Theorem Name: Work
Physics 03-01 Work and the Work-Energy Theorem Name: _____ Created by Richard Wright – Andrews Academy To be used with OpenStax College Physics Homework 1. A box is being moved with a velocity v by a force P (parallel to v) along a level horizontal floor.The normal force is
Chapter 6 Homework Assignment – Work-Energy Theorem Work Chapter 6 Homework Assignment – Work-Energy Theorem Work
Chapter 6 Homework Assignment – Work-Energy Theorem Work Qu. 1 A factory worker pushes a 30 kg crate a distance 4.5 m along a level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction µk = 0.25. a) What magnitude of pushing force P must the worker apply? (Ans: 73.5 N)
Chapter 14 Work, Power, and Machines Section 14.2 Work and ... Chapter 14 Work, Power, and Machines Section 14.2 Work and ...
Section 14.2 Work and Machines (pages 417–420) This section describes how machines change forces to make work easier to do. Input forces exerted on and output forces exerted by machines are identified and input work and output work are discussed. Reading Strategy (page 417) Summarizing As you read, complete the table for each machine.
Energy and Work Energy is the capacity to do work or to ... Energy and Work Energy is the capacity to do work or to ...
Energy and Work Energy is the capacity to do work or to produce heat. ... Any energy transfer that reduces the energy of the system is a negative number. For us, ... Gases can do work. As a gas in a container expands it pushes against the atmosphere. The gas is doing work. The pressure the gas is
AP Physics Practice Test: Work, Energy, Conservation of Energy AP Physics Practice Test: Work, Energy, Conservation of Energy
AP Physics Practice Test: Work, Energy, Conservation of Energy ©2011, Richard White www.crashwhite.com Part II. Free Response 6. A block of mass m rests on a rough surface, and has a light spring of spring constant k and unstretched length d attached to one side as shown, with the other end of the spring attached to an anchor. There is a
Chapter 7 – Kinetic energy, potential energy, work - Physics Chapter 7 – Kinetic energy, potential energy, work - Physics
Chapter 7 – Kinetic energy, potential energy, work I. Kinetic energy. II. Work. III. Work - Kinetic energy theorem. IV. Work done by a constant force: Gravitational force V. Work done by a variable force. - Spring force. - General: 1D, 3D, Work-Kinetic Energy Theorem ... 20cos30 sin30 ( ) ...
Kinetic Energy & The Work-Energy Theorem - Union College Kinetic Energy & The Work-Energy Theorem - Union College
Work-Energy Theorem The kinetic energy is dened as K = 1 2 mv2 The work done by the net force on the system equals the change in kinetic energy of the system Wnet = Kf Ki = K This is known as the work-energy theorem Units of K and W are the same (joules) Note: when v is a constant, K = 0 and Wnet = 0, e.g. Uniform circular motion 3
Page: Unit: Work, Energy & Momentum Conservation of Energy Page: Unit: Work, Energy & Momentum Conservation of Energy
2. A 70. kg pole vaulter converts the kinetic energy of running at ground level into the potential energy needed to clear the crossbar at a height of 4.0 m above the ground. What is the minimum velocity that the pole vaulter must have when taking off from the ground in order to clear the bar? Answer: s 8.9m
Chapter 7 – Kinetic energy, potential energy, work Chapter 7 – Kinetic energy, potential energy, work
II. Work-Kinetic Energy Theorem K K f K i W (7.4) Change in the kinetic energy of the particle = Net work done on the particle III. Work done by a constant force - Gravitational force: W F d mgdcos (7.5) Rising object: W= mgd cos180º = -mgd F g transfers mgd energy from the object’s kinetic energy.
Chapter 6 Work, Kinetic Energy and Potential Energy Chapter 6 Work, Kinetic Energy and Potential Energy
Work, Kinetic Energy and Potential Energy 6.1 The Important Stuff 6.1.1 Kinetic Energy For an object with mass m and speed v, the kinetic energy is defined as K = 1 2 mv2 (6.1) Kinetic energy is a scalar (it has magnitude but no direction); it is always a positive number; and it has SI units of kg · m2/s2. This new combination of the basic ...
Thermochemistry: Chemical Energy Energy = Work + Heat Thermochemistry: Chemical Energy Energy = Work + Heat
6 Example 20 •How much work is done (in kilojoules), and in which direction, as a result of the following reaction? w = -0.25kJ Expansion, system loses -0.25kJ Example 21 •The following reaction has ΔE = –186 kJ/mol. •Is the sign of PΔV positive or negative? •What is the sign and approximate magnitude of ΔH? Contraction, PΔV is negative, w is positive
The work-energy theorem states that the work done on an ... The work-energy theorem states that the work done on an ...
How much work does that force do over a distance of 6.0m? Determine if work is done in the following scenarios: A teacher applies a force to a wall and becomes exhausted. A book falls off a table and free falls to the ground. A waiter carries a tray full of meals above his head by one arm straight across the room at constant speed.
2. Work, Energy and Conservation of Energy – Tutori al 2 2. Work, Energy and Conservation of Energy – Tutori al 2
2.29 A vertical spring stores 0.962 J in spring potential energy when a 3.0-kg mass is suspended from it. (a) By what multiplicative factor does the spring potential energy change if the mass attached to the spring is doubled? (b) Verify your answer to part (a) by calculating the spring potential energy when a 6.0-kg mass is attached to the spring.
CHAPTER 7:WORK,ENERGY,AND ENERGY RESOURCES CHAPTER 7:WORK,ENERGY,AND ENERGY RESOURCES
we"can"calculate"the"mass"of"food"required:" (3600 kcal)(0.35) 1260 kcal. (3600 kcal)(0.60) 2160 kcal; and (3600 kcal)(0.05) 180 kcal; fat carbohydrate protein = = = = = = E E E " Now,"from"Table"7.1"we"can"convert the"energy"required"into"the"mass"required" for"each"component of"their"diet:" 135.5 g. 9.3 kcal 1 g 2160 kcal 9.3 kcal 1 g 526.8 g ...
Kinetic Energy & The Work-Energy Theorem Kinetic Energy & The Work-Energy Theorem
Work-Energy Theorem The kinetic energy is dened as K = 1 2 mv2 The work done by the net force on the system equals the change in kinetic energy of the system Wnet = Kf Ki = K This is known as the work-energy theorem Units of K and W are the same (joules) Note: when v is a constant, K = 0 and Wnet = 0, e.g. Uniform circular motion 3
Energy, Work, and Energy, Work, and
Energy, Work, and Simple Machines CHAPTER Practice Problems 10.1 Energy and Work pages 257–265 page 261 1. Refer to Example Problem 1 to solve the ... m 25 N 226 Solutions Manual Physics: Principles and Problems ... (0.180 kg)(9.80 m/s2)(2.5 m)! 4.4 J 20. Mass A forklift raises a box 1.2 m and
Kinetic Energy and Work Kinetic Energy and Work
Problem 17. A helicopter lifts a 72 kg astronaut 15 m vertically from the ocean by means of a cable. The acceleration of the astronaut is g/10. How much work is done on the astronaut by (a) the force from the helicopter and (b0 the gravitational force on her? Just before she reaches the helicopter, what are her (c) kinetic energy and (d) speed?
Chapter 12: Work and Energy - PC|MAC Chapter 12: Work and Energy - PC|MAC
3. Describe how a lever can increase the force without changing the amount of work being done. 4. Explain why pulleys are in the lever family. 5. Compare the mechanical advantage of a long thin wedge with a short, wide wedge.
What is the Relationship between Work and Energy? What is the Relationship between Work and Energy?
PH101 Energy: What is the Relationship between Work and Energy? Page 3 of 5 NOTE: The procedure is easier if one person handles the cart and a second person handles data collection in DataStudio. 1. Before taking data, hold the mass up with your hand so that no tension is pulling on the force sensor.
1 Work and Energy - Ms.Park 1 Work and Energy - Ms.Park
1 – Work and Energy Example 1 Example 3 – Forces at an angle ... Whenever we use a machine to do work some of the energy we put into the machine is always lost, mainly due to friction. ... however newer vehicles are all built with large crumple zones. Why? A beanbag and a high bounce ball of equal masses are
Work-Energy Theorem - sun.iwu.edu Work-Energy Theorem - sun.iwu.edu
Equation 1 is a statement of the work-energy theorem and is the foundation of much of our science. As such, questions of its validity are certainly worth your consideration. ... In order for the work-energy theorem to have meaning, work (F·d) and kinetic energy (mv2/2) should have the same units. Show that they do.
AP Physics – Work/Energy – 6 ans AP Physics – Work/Energy – 6 ans
AP Physics – Work/Energy – 6 ans 1. A 0.50 kg cart moves on a straight horizontal track. The graph of velocity Vx versus time t for the cart is given below. (a) Indicate every time t for which the cart is at rest.
Work and Energy Chapter 6 Chapter 6 - Work and Energy ... Work and Energy Chapter 6 Chapter 6 - Work and Energy ...
Work and Energy Chapter 6 ... Chapter 6 - Work and Energy Questions 1. In what ways is the word “work” as used in everyday language the same as it is defined in physics? In what ways is it different? Give examples of both. ... and by the time it has traveled a distance d to point B it is traveling with speed
L-8 (M-7) I. Collisions II. Work and Energy L-8 (M-7) I. Collisions II. Work and Energy
5 Example: big fish eats little fish A big fish, M = 5 kg swimming at 1 m/s eats a little fish, m = 1 kg that is at rest. What is the speed of the big fish just after eating the little fish? • The two fishes form a system and their momentum before the “interaction” is the same as their momentum after the “interaction”.

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