Question

find the acceleration of a body which is travelling at 42 km/hour accelerating in 6 seconds to attain a velocity of 60 km/hour?

Answer 1

a=v-u/t
= 60 km/h-42km/h / 6
=18 km/ h /6
= 3 km/ h^2

So, the acceleration is of 3 km/h^2

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