💡This unit builds on Unit 1: Kinematics and Unit 2: Dynamics. Make sure you've covered those first!
Unit 4
âš¡Energy
Work, kinetic energy, potential energy, and conservation of energy.
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Lessons
1
Work & the Work-Energy Theorem
How forces transfer energy to objects.
15 min→
2
Kinetic Energy
The energy of motion.
10 min→
3
Potential Energy
Stored energy — gravitational and spring.
15 min→
4
Conservation of Energy
Energy is never created or destroyed — just transformed.
20 min→
Unit Quiz
AP-format questions: MC, multi-select, and free-response.