Question

"A car travelling at 45km/hr is brought to
rest with uniform retardation in30s.calculate the retardation of the car​

Answer 1

Answer:

_0.417

Explanation:

a=v-u/t

v=0

u=45kmph

t=30s

45×5/18=12.5

a=0- 12.5/30 remove the point then 125/30

a=0.417m/s/s