Question

A bus decreases its speed from 80 km h-1 to 60 km h-1 in 5 s. Find the acceleration of the bus.
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Answer 1

Answer:

Initial velocity (u) = 80km/hr = 22.22m/s

Final velocity (v) = 60 = 16.66667m/s

Time = 5sec

By applying v - u = at

16.6667 - 22.22 = a×5

5.5555 = 5a

a = 1.11m/s^2.

Answer 2

REFERS TO THE ATTACHMENT.. XD