Question

A bus decreases it's speed from 80kmh-1 to 60kmh-1in 5 sec .find its acc








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Answer 1

Explanation:

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Answer 2

HELLO MATE HERE IS YOUR ANSWER!!!

GIVEN -

u = 80 km/h = 80 x 5/18 = 200/9 m/s

v = 60 km/h = 60 x 5/18 = 50/3 m/s

t = 5 sec

a = a

formula of acceleration = a = (v - u)/t

a = (50/3 - 200/9) / 5

a = (150/9 - 200/9) / 5

a = (- 50/9)/5

a = - 50/45

a = -10/9

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