Bullet A has mass and leaves a gun at

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Work Energy and Power · Work Energy and Power

Problem

Bullet A has mass 10 g10\,\text{g} and leaves a gun at 400 m/s400\,\text{m/s}. Bullet B has mass 20 g20\,\text{g} and leaves another gun at 200 m/s200\,\text{m/s}. Which statement is correct regarding their kinetic energies? (a) Both bullets have equal kinetic energy (b) Bullet B has greater kinetic energy (c) Bullet A has greater kinetic energy (d) Comparison cannot be made with the given data

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