A ball of mass 0.15kg is kicked against a rigid vertical wall with a horizontal velocity of 50ms-1. If it rebounced with a horizontal velocity of 30ms-1, Calculate the impulse of the ball on the ball · ·
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Correct Answer: Option B
Explanation:
Impulse = m(v-u)
= 0.15(80-50)
= 4.5N/s
Impulse = m(v-u)
= 0.15(80-50)
= 4.5N/s