Question

an electric train is moving with a velocity of 120km/hr.how much distance will it cover in 30 sec.?

Answer 1

120 km/hr in m/sec = 120 × 5/18

=> 600 ÷ 18
==> 100/3 m/sec

Distance covered in 30 secs = 100/3 × 30

= 1000 m
= 1 km

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