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[DOC File]Stair-Climbing Power Lab
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The rate which work is done is called power. Power equals work divided by time. If work is in joules (J) and time is in seconds (s), power is expressed in joules/second, or the simplification watt (W). James Watt was a British scientist who invented the steam engine. To find out how the power of his engine compared to that of a horse, Watt ...
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[DOC File]Physics 11 - Work, Power, Energy Worksheet
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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.
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[DOC File]Calculating Work and Power by Climbing Stairs
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Calculating Work and Power by Climbing Stairs Name:_____ Introduction: In this activity, you will find out if a person does more work walking up a flight of stairs or running up the same flight of stairs by having you or someone else actually do this. You will also lean …
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[DOC File]AP Physics – Work and Energy
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Aug 05, 2013 · Power: Power is simply the rate at which you do work. Do work fast, you get a lot of work done, and you are very powerful. If your power output is small, however, it takes a lot of time to do the work. In Medieval times, oxen were used to do work – plow fields, that sort of thing.
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[DOC File]Tredyffrin/Easttown School District / Overview
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How Fast Can You Do Work? I. PURPOSE: In this activity, we will experience the concepts of Work and Power using simple classroom materials. Please complete the following activities in your group. II. MATERIALS: Spring Scale, Scale, Mass, Meter Stick(s), Stopwatch, Calculator. III. DEFINE
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[DOC File]How to Calculate Safety Distances - Stability Technology, Inc.
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is the total stop time of all devices in the safety circuit, measured in seconds. This value must include all components involved in stopping the hazardous motion of the machinery. For a mechanical power press it is the stopping time measured at approximately the 90º position of the crankshaft rotation . …
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[DOC File]Calculating Work and Power by Climbing Stairs
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Work and Power Lab. Calculating Work and Power by Lifting Objective: To calculate the work you do, and power you generate, from everyday tasks. Materials: stop watch, weight of object, meter stick/metric ruler, calculator, measured vertical distance. Part I. Measure the total height of the table in . …
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[DOC File]Work, Power and Energy Worksheet - coachhahs
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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.
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[DOC File]Calculating Work Worksheet
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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 …
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[DOC File]Work and Power - Fayetteville State University
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Work and Power. Purpose: In this experiment you will become familiar with work and power through means of walking and running. Materials: Calculator, Timer, Meter Stick. Introduction: The word WORK represents a concept that has a special meaning in science that is somewhat different from our everyday usage. WORK is defined as the product of the ...
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Power and work calculator