mcon9031 mcon9031

27-11-2019
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A 5.0 kg object moving at 4.0 m/s encounters a 20 newton resistive force over a duration of 0.30 seconds. The momentum change (magnitude only) experienced by this object is approximately ____N s

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Popoolayetunde09 Popoolayetunde09

27-11-2019

Answer:The answer is 6Ns

Explanation: According to the newton's 2nd law "the time rate of change of momentum is directly proportional to the applied force"

mv = Ft

Therefore the force of 20N multiplied by a time of 0.30s gives 6Ns

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