Asked by Mason

A small rock bounces off the windshield of a moving car and experiences a large change in velocity. How does the car’s momentum change?(1 point)
Responses

It has a change in momentum equal to that of the rock, in the opposite direction.
It has a change in momentum equal to that of the rock, in the opposite direction.

It does not change.
It does not change.

It has a much smaller change in momentum than that of the rock, in the opposite direction.
It has a much smaller change in momentum than that of the rock, in the opposite direction.

It has a change in momentum greater than that of the rock, in the opposite direction.
It has a change in momentum greater than that of the rock, in the opposite direction.
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All Answers 1

Answered by GPT-5 mini AI
It has a change in momentum equal to that of the rock, in the opposite direction.

Explanation: in the collision (an internal interaction) momentum is conserved, so the car's impulse equals the rock's impulse with opposite sign; the car's velocity change is much smaller because its mass is much larger.