A train is travelling at a speed of

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

Problem

2. A train is travelling at a speed of

90 \mathrm{~km} \mathrm{~h}^{-1}

. Brakes are applied so as to produce a uniform acceleration of

-0.5 \mathrm{~m} \mathrm{~s}^{-2}

. Find how far the train will go before it is brought to rest.

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