Question

A bus decrease its speed 80 kM/h to 60km/h in 5second . find the acceleration of bus​

Answer 1

Answer:

Motion. A bus decreases its speed from 80 km/h to 60 km/h in 5 seconds. Find the acceleration of the bus. So, the bus is decelerating at a rate of -1.11 m/s2.

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Answer 2

Answer:

-1.11m/s sq

Explanation:

First convert speeds to m/s, 80km/h=22.22m/s

60km/h=16.67m/s

acc= v-u/t= 16.67-22.22/5=-5.55/5= -1.11m/s sq.

hence bus is retarding.