A body of mass collides with a wall with speed and rebounds with same speed. If the time of contact was 1/50 second, the force exerted on the wall is |
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a) |
b) |
c) |
d) |
A body of mass collides with a wall with speed and rebounds with same speed. If the time of contact was 1/50 second, the force exerted on the wall is |
|||||||
a) |
b) |
c) |
d) |