38 work and power problems worksheet

Microsoft Word - Worksheet - Work and Power ProblemsKey Author: Indira Created Date: 3/21/2016 6:37:49 PM ... 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

POWER WORKSHEET Read pages 414 - 416. Solve the following problems. Show your work and use the correct units to receive full credit. 1. What is the formula used to calculate power? 2. The metric unit for power is the _____ . 3. A horse performs 15000 joules of work pulling a wagon for 20 seconds.

Work and power problems worksheet

Work and Power 1. Calculate the work done by a 47 N force pushing a pencil 0.26 m. 2. 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. 4. How far can a mother push a 20.0 kg baby carriage, using a force of 62.0 N at an angle of 30.0º to the horizontal, if she can do 2920 J of work? 5. Part 2: Work and Power Date Work and Power, continued Class Work is closely related to the concept of power. Power is a measure of how much work is done in a certain time. The faster work is done, the more power is produced. EQUATION: work power time The unit for power is the watt (W). One watt (W) is equal to 1 J of work done for 1 sec- ond. WORK POWER ENERGY Quizziz Review. 1. Click on the website link below and type in the code (also below) 2. Write your last name or else you will not get credit. 3. Answer the questions and DO NOT WORRY ABOUT THE SCORE JUST GET THE QUESTIONS RIGHT! 4. If you would like to take it a second time, I will average the two scores together.

Work and power problems worksheet. Work And Power Problems - Displaying top 8 worksheets found for this concept. Some of the worksheets for this concept are 6 1213 work wkst, A guide to work energy and power, Work and power work 1, Work word problems, Work 51 math in science physical work and power, Problems work energy power 1 a kg mass sliding on, Work energy and power, 501 math word problems. Work, Power and Energy Worksheet Conceptual Physics: Work and Power 1. Calculate the work done by a 47 N force pushing a pencil 0.26 m. 2. 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. 4. Title: Work energy power Problems 2 solutions 2015 Work energy and power problems and solutions. A machine does 20 joules of work in 4 seconds. Find its power. Solution: Given data: time=t= 4s Work =W = 20J Power =P=? Formula= P =W/t P=20J/4s P=5 W. A man has pulled a cart through 35m by applying a force of 300 N.Find the work done by the man. Solution: Given data: Distance =S =35 m Force =F ...

Work Practice Problems Worksheet #1 ANSWER KEY. Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do? Work = Force X Distance. Work = 20N X 10m. Work = 200 J. 2) How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N? Work = Force X Distance. Work = 200N X 20m. Work = 4000 J Work Practice Problems Worksheet #1 ANSWER KEY 1) Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do? Work = Force X Distance Work = 20N X 10m Work = 200 J 2) How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N? Work = Force X Distance Work = 200N X 20m Work = 4000 J POWER Example Problems Substitution Solving For Answe 1. Dante uses 14 J of work to lift a weight for 30 seconds. How much ower did he use? Givens Equation Substitution Solving For Answer with Units 2. If an 80-N box is raised to a height of 2-m in 0.5 seconds, what amount of power was supplied? Givens Equation Solving For Ans r with Units ... Physics Practice Problems: Work and Energy Page 2 of 5 Power: 20. A skier of mass 70 kg is pulled up a slope by a motor-driven cable. a) How much power is required to pull him 100 m up a 30º frictionless slope at a constant speed of 2 m/s? b) How many horsepower (hp) output must a motor have to perform this task? ...

The SI unit for Power is the _____. C. Power Problems: 4. A person weighing 600 N gets on an elevator. The elevator lifts the person 6 m in 10 seconds. How. much power was used? 5. How much time is needed to produce 720 Joules of work if 90 watts of power is used? 6. If 68 W of power is produced in 18 seconds, how much work is done? 7. WORK & POWER PROBLEMS - ANSWERS Ralph uses a 2.00x10 3 N force to push his car along a road for 1.00x10 3 m. It takes him 5.00x10 2 s to do this. A) Calculate the amount of work that Ralph did on the car. W = Fd = 2.00x10 3 N * 1.00x10 3 m = 2.00x10 6 J B) Calculate the amount of power that he generated. This worksheet will prepare students to solve simple problems including work and power calculations. By completing this activity, 9th grade science students will learn how to calculate work and power problems. Included skills: Simple problems to introduce work and power calculations A set of 24 Physics Task Cards for Energy, Work and Power. Problems range from basic calculations and descriptions to more challenging word problems and two-step calculations. Answer Key (included) has been triple-checked and allow for teachers to use gravity = 9.8, 9.81 or 10 m/s^2 without student

20 Work Energy and Power Worksheet | Worksheet From Home ...

Energy, Work and Power WORKSHEET: KINETIC AND POTENTIAL ENERGY PROBLEMS 1. Stored energy or energy due to position is known as _____ energy. 2. The formula for calculating potential energy is _____. 3. The three factors that determine the amount of potential energy in an object are

Work and Power Problems Worksheet | Conceptual physics ...

Work and Power. Problem : A 10 kg object experiences a horizontal force which causes it to accelerate at 5 m/s2, moving it a distance of 20 m, horizontally. How much work is done by the force? The magnitude of the force is given by F = ma = (10) (5) = 50 N. It acts over a distance of 20 m, in the same direction as the displacement of the object ...

Work & Energy Word Problems Calculating Work Calculating Power

Work, Power, Energy Worksheet . A go cart engine applies a force of 888N and moves the cart forward 22m. How much work is done? What is doing the work? If the driver wants to go further will the amount of work increase or decrease? Do you need a bigger engine to go further? We put on a bigger engine (1111N) but the cart still moves forward 22m.

Work, Power, and Energy Practice Problems by Mrs K Science ...

Work and Power Worksheet Author: Chicago Public Schools Last modified by: Chicago Public Schools Created Date: 2/15/2010 10:18:00 PM Company: Chicago Public Schools Other titles: Work and Power Worksheet

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Work Power Energy Exam2 and Problem Solutions 1. Applied force vs. position graph of an object is given below. Find the kinetic energy gained by the object at distance 12m. By using work and energy theorem we say that; area under the graph gives us work done by the force. ΔEK=W=area under the graph=(8+4)/2. 8-8(12-8) ΔEK=12. 4-8. 4=16 joule 2.

Worksheet Work And Power Problems Answer Key - Askworksheet

Work, Energy and Power Review Package 1) Work: change in energy. Measured in Joules, J. W = Fd and W = ΔE where change in energy can be both KE or PE Work is scalar but can be negative. To remember this, ask yourself either: • Is the object is losing energy (i.e. ΔE is decreasing) • Is the force in the opposite direction of motion

energy work power worksheet answer key

Learn work and power worksheet with free interactive flashcards. Choose from 500 different sets of work and power worksheet flashcards on Quizlet.

20 Work Energy and Power Worksheet | Worksheet From Home ...

Calculating Work Worksheet. Name_____ Date_____ You can use calculator but you must show set up for all math calculations. A 45N girl sits on a 8N bench. How much work is done on the bench? Remember that work = force x distance. What is the work? A boy lifts a 30N dragon 2 meters above the ground.

Worksheet Work Power Problems - Fill Online, Printable ...

AP Physics 1- Work, Energy, & Power Practice Problems ANSWERS FACT: The amount of work done by a steady force is the amount of force multiplied by the distance an object moves parallel to that force: W = F x cos (θ). The units are N. m, which equal a Joule (J). Positive work is done by a force parallel to an object's displacement.

Worksheet more-simple-work-and-energy-problems

5.4 Work and Power Worksheet . 5.2 Energy. Intro to Potential and Kinetic Energy lecture worksheet Work ... 11.3 Regents Problems Worksheet [pdf] 11.4 Regents Problems worksheet pdf] Waves Extra Worksheet [pdf] HW Assignments. Reading Assignments (RA)

Projectile Motion Simulation Worksheet Answer Key â€” db ...

What defines power Skills Practiced This quiz and worksheet allows students to test the following skills: Defining key concepts - ensure that you can accurately describe power Problem solving - use...

Work and Power Problems Worksheet Answers - WORK POWER ...

View Worksheet - Work and Power Problems.doc from RADIOGRAPHY 1065 at Chattahoochee Technical College. Name _Takiyah Duffy_ Subject _Physics_, Period _3_ Teacher _Mr.Spann_ Date _11/6/20_ Worksheet -

Kinetic energy calculations | Teaching Resources

Work and Power Problems 1) How much work will you do if you push a block of concrete 4.3 m along a floor with a steady force of 25 N? 2) If your mass is 70.0 kg, how much work will you do climbing a flight of stairs 25.0 mhigh, moving at a steady pace? 3) Your car is stuck in the mud. You push on it with a force of 300.0 N for10.0 s, but it will not budge. How much work have you done in 10.0 s?

Work_and_Power_Problems.doc - Worksheet Work Power ...

WORK POWER ENERGY Quizziz Review. 1. Click on the website link below and type in the code (also below) 2. Write your last name or else you will not get credit. 3. Answer the questions and DO NOT WORRY ABOUT THE SCORE JUST GET THE QUESTIONS RIGHT! 4. If you would like to take it a second time, I will average the two scores together.

12 Best Images of 6th Grade Energy Transformation ...

Part 2: Work and Power Date Work and Power, continued Class Work is closely related to the concept of power. Power is a measure of how much work is done in a certain time. The faster work is done, the more power is produced. EQUATION: work power time The unit for power is the watt (W). One watt (W) is equal to 1 J of work done for 1 sec- ond.