Applied Mechanics - Engineering
Q1: A ball of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/sec hits an identical stationary ball B on the table. If the impact is perfectly plastic, the velocity of the ball B just after impact would beA
zero
B
5 m/sec
C
10 m/sec
D
none of these.
ANS:A - zero Because of the plastic condition, the velocity of the Ball will be zero. |
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