Ask a New Question

a car travelling at 60km/h uniformly retards for 10s and reaches a velocity of 45km/h. find the retardation.

5 answers

60,000 /3600 = 16.7 m/s
45,000 /3600 = 12.5 m/s

v =Vi + a t
12.5 = 16.7 + 10 a
a = -0.42 meters/second^2

or,

-1.5 km/hr/s

Velosity me

A car travelling by you

NICKEL PAHLI FURSAT ME

Ask a New Question or answer this question.

Similar Questions

Between two stations a train acclerates uniformly at first, then moves with constant velocity and finally s uniformly. If the
1. 2 answers
A body is thrown up with the velocity of 20 metre per second . It s uniformly at the rate of 10 metre per second square. Find
1. 1 answer
Within 4.0 seconds of liftoff, a spacecraft that is uniformly accelerating straight upward from rest reaches an altitude of 450
1. 1 answer
a train starts from rest and accelerates uniformly at 100m/min^2 for 10 min.then it maintains a constant velocity for remaining
1. 1 answer

more similar questions