Question

A truck travelling at 54 km/h is slow down to 36 km/h in 10 sec. Find the retardation

Answer 1

Answer:

a=1.8

Explanation:

v=u+at

v=36km/hr

u=54km/hr

t=10sec

36=54+(-a)10

10a=54-36

a=18/10

a=1.8