AP Physics C: Mechanics/ Unit 3 – Work, Energy, and Power

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You’ll learn to define and calculate work, energy, and power and become familiar with the principle of conservation as a foundational model of physics.

Question Difficulty:

Question	Difficulty	Students Solved
Minimum Height for a Vertical Loop	medium	2
Average Power Dissipated by Brakes	medium	-
Energy Conservation and Work by Friction	medium	-
Conservation of Energy with Thermal Loss	medium	-
Minimum Height for a Vertical Loop	medium	-
Work Done by a Variable Force	medium	-
Maximum Speed from Energy Conservation	medium	-
Work and Energy in Satellite Orbits	medium	-
Spring Potential Energy and Kinetic Energy	medium	-
Work Done by a Spring Force	medium	-
Kinetic Energy as a Function of Position	medium	-
Kinetic Energy and Relative Motion	medium	-
Energy Conversion in an Oscillating System	medium	-
Instantaneous Power from Force and Velocity	medium	-
Energy Dissipation in a Spring-Mass System	medium	1
Force from Potential Energy Function	medium	-
Total Mechanical Energy in a Circular Orbit	medium	1
Kinetic Energy and Velocity Relationship	medium	-
Energy of a Satellite in Circular Orbit	medium	-
Pendulum Tension at Lowest Point	medium	-

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1 – 20 of 476

Unit Leaderboard

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	gizatturegaliev	19	20	0m 00s	1,890
#2	erikayeh0801	14	22	0m 00s	1,320
#3	shriyaans.nathan09	13	16	0m 00s	1,270
#4	ujwalkusumya	15	41	0m 00s	1,240
#5	berenduyguyilmaz.outlook.com	7	12	0m 07s	643
#6	aarastad	5	10	0m 00s	450
#7	taeholee09	3	5	0m 00s	280
#8	mali.nehme	3	5	0m 00s	280
#9	lohjiahaok	6	6	6m 01s	239
#10	ijiwon073	8	11	9m 00s	230

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