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
Feb 15, 2010 · 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
How much work did she do? What was her power? A box is pushed across the floor for a distance of 5 meters with a force of 50 newtons in 5 seconds. How much work is done? What is the power? A woman lifts a 300 newton child a distance of 1.5 meters in 0.75 seconds. What is her power output in lifting the child? Name:_____
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.
Aug 05, 2013 · General: Power depends on work and time. The faster the work is done, the greater the power that was developed. Work doesn't care about time, it only cares about a force acting, however slowly or quickly, to bring about the movement of an object. A powerful engine is able to do work faster than a less powerful engine.
Which student does the most work? Which student delivers the most power? Explain your answers. 2. How much work does a 25N force do to lift a potted plant from the floor to a shelf 1.5m high? 3. How much force is needed to complete 72.3J of work over a distance of 22.8m? 4. You exert a vertical force of 72N to lift a box to a height of 2m in a ...
Name Period Date SI Units. Scientists all over the world use the same system of units so they can communicate information clearly. This system of measurement is called the
Work, Power and Energy 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.
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.
Work. is done when an object moves through a distance because of a . force. acting upon the object. 2. When calculating work, you should use the formula: work = force X . distance. 3. The SI unit for work is the . Joule. It is represented by the letter . J. C. Work Problems: F = 90 N W=Fd. 5. F = 6 N . d=W/F. 6. W = 120 J F=W/d. d = 5 m 90(5) W ...
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