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  • A train starting from rest attains a velocity of 72km/hr in 5 min. Assuming that acceleration is uniform. Find the acceleration

A train starting from rest attains a velocity of 72km/hr in 5 min. Assuming that acceleration is uniform. Find the acceleration

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best_answer

Given :
Initial Velocity=u=0m/s
Final velocity= V= 72km/h
Time =5 min =5/60 h =1/12 h

Using

a=\frac{v-u}{t}=\frac{72}{\frac{1}{12}}=864 \ \ km/h^2

Posted by

avinash.dongre

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