1.

a train starting from rest attains a velocity of 72 kilometre per hour in 5 minutes assuming that the acceleration is uniform find first the acceleration and second the distance travelled by the train for attaining this velocity

Answer»

at first u=initial velocity=0 using v=u+at a=1/15 m/s2. then using s= ut + 1/2 at2 . s=3 km



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