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AP Physics C: Mechanics/Unit 4 – Linear Momentum
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Impulse in a Perfectly Inelastic Collision

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Two objects with masses m₁ = 2.0 kg and m₂ = 3.0 kg have initial velocities of v₁ = 4.0 m/s and v₂ = -2.0 m/s, respectively. The objects undergo a perfectly inelastic collision. What is the magnitude of the impulse on mass m₁?

A

8.0 N·s

B

20.0 N·s

C

14.0 N·s

D

7.2 N·s

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