Physics, asked by sangii8548, 11 months ago

A train is moving with a velocity of 30m/s the brakes are applied so that it produces negative

Answers

Answered by atulkingofkings9

1

Answer:

Explanation:

S the train stops v=0 also a=-1.5m/s²

v=u+at

0=30+-1.5×t

t=-30/-1.5

t=20s

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