4.5 A constant retarding force of 50 N is applied to a body of mass 20 kg moving…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

4.5 A constant retarding force of 50 N is applied to a body of mass 20 kg moving initially with a speed of

15 \mathrm{~m} \mathrm{~s}^{-1}

. How long does the body take to stop ?

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