a ball hits a wall horizontally at 6m/s .it rebounds horizontally at 4.4m/s.the ball is in correct with the wall for 0.04s what is the acceleration of the ball
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The initial speed, u = 6m/s
The final speed, v = 4.4m/s
Change in speed = v-u
= -1.2m/s
Acceleration = -1.2/0.04
= -30m/s²
The final speed, v = 4.4m/s
Change in speed = v-u
= -1.2m/s
Acceleration = -1.2/0.04
= -30m/s²
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