Q: Which of the following is an example of an impulsive force?
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A
A car accelerating from rest
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B
A person walking on the ground
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C
A hammer hitting a nail
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D
A bird flying in the sky
C
Answer:
C
Explanation:
An impulsive force is a large force acting for a very short interval of time. When a hammer hits a nail, it exerts a large force on the nail for a very short period of time, which is an example of an impulsive force.
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