Asked by Anonymous
A 4.0 kg mud ball drops from rest at a height of 12 m. If the impact between the ball and the ground lasts 0.30 s, what is the average net force exerted by the ball on the ground?
Answers
Answered by
bobpursley
force*time= mass*changevelocity
where velocity= sqrt(2gh)
solve for force.
where velocity= sqrt(2gh)
solve for force.
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