A train starts from rest and accelerates uniformly at for

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

Problem

A train starts from rest and accelerates uniformly at

1\,\text{m}\,\text{s}^{-2}

for

20\,\text{s}

. It then moves with the speed it has reached for the next

60\,\text{s}

. Calculate the total distance covered during the

80\,\text{s}

of motion.

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