Science, asked by varsha2076, 9 months ago

plzz solve it it's urgent plzz plzz plzz

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Answered by mechie88

0

Explanation:

Acceleration = rate of change of velocity =

change of velocity = 72-36 = 36 km/h

time = 20min= 1/3 hr

Acc = 36/1/3 = 36*3= 108 km/hr2

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