Question

a bus moving with a speed of 54 km/h . on applying brakes, it stopped in 8s .calculate the acceleration and the distance travelled before stopping
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Answer 1

Answer:

acceleration = 1.875m/s^2

Explanation:

u=54km/h

=54x1000

3600

=15m/s

v=0

t=8

a=v-u

t

a=0-15

8

= -1.875m/s^2