Questions
A ball hits the floor and rebounds after an inelastic collision. In this case:
a
The momentum of the ball just after the collision is the same as that just before the collision.
b
The mechanical energy of the ball remains the same in the collision.
c
The total momentum of the ball and the earth is conserved
d
The total energy of the ball and the earth is conserved
detailed solution
Correct option is C
Gravitational force is an internal force for the ball earth system.Talk to our academic expert!
Similar Questions
which of the following is not a perfectly inelastic collision ?
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