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[DOC File]Experiment 1: Relation Between Power and Energy
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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.
work and power formulas

[DOC File]Work, Energy, & Power Webquest
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Energy cannot be created or destroyed, but energy can be converted from one form to another. By design, an engineer creates an energy conversion system to change an input energy form into a desired output energy form. ... a person needs more power. Use the formula below to calculate the output power of the system in watts (W). As you carry your ...
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[DOCX File]Work, Energy and Power - The Physics Teacher
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Experiment 3: Relation between Power and Energy. Purposes. 1. To verify the relationship between power and energy. 2. To show that in a “temperature inversion” little circulation occurs. Introduction. Electrical power of an appliance (measured in watts or kilowatts) is the rate at which electrical energy is used (power = energy per unit time).
work and power equations

Calculation of Electrical Energy - UFBA
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?
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[DOC File]Calculating Work and Power by Climbing Stairs
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What is potential energy? Energy that is stored. Give an example of potential energy? A book on a shelf. Give an example of kinetic energy? A rollercoaster going down a hill. What is the power of a light bulb that converts electrical energy at a rate of 200 joules per second? (Power = Work ÷ time) 200 watts. What is the formula for power ...
power and energy relation

[DOC File]Physics 11 - Work, Power, Energy Worksheet
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Using the formula, E = Pt, calculate the energy used in Joules and record your answer. Use the conversion 1 kWh = 3.6 x 106 J to convert the ENERGY IN JOULES to kilowatt-hours and record your answer. Calculate the amount of money your household spends to operate each appliance during one month and record your answers.
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[DOC File]Work, Power and Energy Worksheet - coachhahs
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How are power ratings used to describe machines? What is another equation for power? Try Check your Understanding. Click on Potential Energy. What is potential energy? What is gravitational PE and give the formula? Before determining gravitational PE what must you do first? Try the Quick Quiz. What is elastic potential energy? What is the ...
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[DOC File]Activity 1.2.5 Mechanical System Efficiency ATV
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Formula: Power = Work done climbing stairs (Joules) Time required to climb stairs (seconds) Power output of person climbing stairs slowly _____ watts. Power output of person climbing stairs rapidly _____ watts. Part V. Suppose the power output of a person climbing stairs could somehow be directly converted into electrical power. ...
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[DOC File]Energy and Power Lab
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The formula for potential energy: Any time wor. k is done energy is transferred* ... or the useful energy going out is less than the energy taken in (power stations). The technical term is that the energy is ‘less ordered’, or ‘more chaotic’. * Loss in Potential . Energy =
work and power formulas

[DOC File]Energy and Power Test Study Guide – answer key
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Part 1. The two basic types of energy. Directions: Determine the best match between basic types of energy and the description provided. Put the correct letter in the blank. ___b___1. A skier at the top of the mountain(a) Kinetic Energy ___b___2. Gasoline in a storage tank(b) Potential Energy ___a___3. A race-car traveling at its maximum speed ...
work and energy equations physics

Power and energy formula