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, a car travels with a uniform velocity of 201 metre per second to travel applies the brakes and their car comes to rest in 10 seconds calculate the retardation

, a car travels with a uniform velocity of 201 metre per second to travel applies the brakes and their car comes to rest in 10 seconds calculate the retardation

Grade:11

1 Answers

Arun
25750 Points
6 years ago
Dear student
 
put V = u + a*t
0 = 201 + a * 10
a = – 201/10
a = – 20.1
or we can say rtardation is 20.1 m / s2.
I f we use word ‘acceleration’ then we have to say  –20.1 m/ s2
 
Regards
Arun (askIITians forum expert)

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