a ball of mass 5.0kg hits a smooth vertical wall normally with a speed of...
PHYSICS
WAEC 1998
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 Answer: A. 20.0kgm-1
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