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storchak [24]
3 years ago
6

A volleyball is spiked so that its incoming velocity of +2.09 m/s is changed to an outgoing velocity of -24.6 m/s. The mass of t

he volleyball is 0.350 kg. What is the magnitude of the impulse that the player applies to the ball?
Physics
1 answer:
Oksana_A [137]3 years ago
7 0

Answer:

Impulse, J = 9.34 kg-m/s

Explanation:

Given that,

Mass of the volleyball, m = 0.35 kg

Initial velocity, u = +2.09 m/s

Final speed, v = -24.6 m/s

We need to find the magnitude of the impulse that the player applies to the ball. We know that impulse is equal to the change in momentum . So,

J=m(v-u)\\\\J=0.35\times (-24.6-2.09)\\\\J=-9.34\ kg-m/s

So, the magnitude of the impulse that the player applies to the ball is 9.34 kg-m/s.

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