Physics, asked by yuvrajsingh3225, 1 year ago

A train 100m long moving on a straight level track passes a pole in 5s. Find a) the speed of the train b) the time it will take to cross a bridge 500m. long.

Answers

Answered by PSN03

31

a.speed=distance/time

=100/5

=20m/s

b.time=distance/speed

=500/20

=25s

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