Question

2. The speed of a bus decreases from 80 kmh-1 to
60 kmh-1 in 5s. Find the acceleration of the bus. .
Ans:-1.11 ms-2, it shows retardation​

Answer 1

Answer:

Explanation:

u = 80km/h

v = 60km/h

t = 5s

a = (v-u)/t

a = (60-80)/5

a = -20/5

a = -4m/s²