🎢 Work, Energy & Power
Chapter 5 · 3 simulations — tap one to open it.
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Chapter 5
Conservation of Energy
Roll a ball down a ramp and watch KE and PE trade back and forth.
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Chapter 5
Collisions (Elastic & Inelastic)
Two bodies collide — check momentum and kinetic-energy conservation.
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Chapter 5
Work by a Variable Force
Work = area under the F–x graph, even when the force keeps changing.