Two similar trucks are moving with the same velocity on the road. One is loaded and the other is empty. Which truck will require more force to be stopped?
A Loaded truck B Empty truck C Both equal
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Solution
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⟹ |F|∝m (∵u,Δt=constants) As the loaded truck has more mass compared to the empty one, thus more force is required to stop the loaded truck.Force required |F|=|ΔP|Δt=|m(0−u)|Δt=muΔt
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