A kickball has a mass of approximately 0.549 kg. How much force must be applied by the player to move the ball from rest to 20.0 m/s in 7.0 s?
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s in 7.0 s?
A kickball has a mass of approximately 0.549 kg. How much force must be applied by the player to move the ball from rest to 20.0 m/s in 7.0 s?
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Answer:
F = 1.569 N
Explanation:
F = m(a)
F = m(change in velocity over time)
F = 0.549 kg [(20.0 - 0 ) / 7)]
F = 1.569 N