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We have 20 ready-to-use problem sets on the topic of Work, Energy, and Power. These problem sets focus on the use of energy principles to mathematically analyze systems involving the motion of objects. Click a link to open a publicly-available problem set.
Work Practice Problems Show all work! No naked numbers! 1) Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do? 2) How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N? 3) Alex applies 350 N of force to move his stalled car 40 m, how much work did Alex do?
(a) How much work is done in 25 s? (b) What power is being used? (c) What force of friction is acting on the object? 23. How much electrical energy (in kilowatt-hours) would a 60.0 W light bulb use in 60.0 days if left on steadily? 24. A power mower does 9.00 x 105 J of work in 0.500 h. What power does it develop? 25. How long would it take a 500.
WORKSHEET- WORK, ENERGY, POWER A. WORK (1 Mark Questions) 1. An artificial satellite is at a height of 36,500km above earth’s surface. What is the work done by earth’s gravitational force in keeping it in its orbit? _____
A worksheet for students to practice solving problems involving work and power using formulas and units. It includes sample problems, fill-in-the-blank questions, and power problems with different scenarios.
A worksheet with questions and answers on work and power, the concepts of physics. Learn the rules, formulas and examples of work and power, and how to calculate them.
This collection of problem sets and problems target student ability to use energy principles to analyze a variety of motion scenarios.
