a ball of mass 5 0kg hits a smooth vertical wal... - WAEC Physics 1998 Question
a ball of mass 5.0kg hits a smooth vertical wall normally with a speed of 2m-1 and rebounds with the same speed. Determine the impulse experienced by the ball
A
20.0kgm-1
B
5.0kgm-1
C
1.3kgm-1
D
0.0kgm-1
correct option: a
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