A 5 kg object moves at a speed of to the right and collides ...

Question

A 5 kg object moves at a speed of to the right and collides inelastically with a stationary 10 kg object. After the collision, the two objects stick together. The collision lasts 0.2s. What is the mechanical energy lost during the collision, and what is the magnitude of the average force exerted between the objects during the collision?

Options

A

Mechanical energy lost:

, Average force:

B

Mechanical energy lost:

, Average force:

C

Mechanical energy lost:

, Average force:

D

Mechanical energy lost:

, Average force:

Answer & Analysis

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Physics

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Analysis

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