What is the difference between elastic collision and inelastic collision?
Both conserve momentum; an elastic collision also conserves kinetic energy, while an inelastic one converts some KE into heat/deformation.
Both conserve momentum; an elastic collision also conserves kinetic energy, while an inelastic one converts some KE into heat/deformation. A reliable way to keep them apart is to focus on what each one is defined by, not just the similar-sounding words.
Key point
elastic collision vs inelastic collision
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