Question

A train is moving at a velocity of 25 ms-1<br /><br />. It is brought to rest by applying the <br /><br />brakes which produces a uniform retardation of 0.5 ms-2<br /><br />. Calculate<br /><br />(i) the velocity of the train after 10 s<br /><br />(ii) If the mass of the train is 20000 kg then calculate the force required to <br /><br />stop the train​

Answer 1

ii

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Answer 2

Hiii

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