Question

32. A car travelling with the speed of 36
kilometre per hour. The driver applied the
brake and retards the car uniformly. The car
is stopped in 5 second. Find acceleration of
car​

Answer 1

Answer:

good

Explanation:

Answer 2

Answer:

Given:

u=36km/h=10m/s

t=5s

v=0m/s

1). a=(v-u)/t

a=(0-10)/5

a=-10/5=-2m/s²

so,retardation is 2m/s².

2). v²=u²+2aS

0²=10²+2*(-2)*S

0=100-4*S

S=-100/-4=25m Ans.

Explanation:

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