Question

The brakes applied to a cap produce a negative acceleration of 6m/s*s , if the car stopped after 2sec the initial velocity of the car is??

Answer 1

Here, Initial velocity, u=?

Final velocity, v= 0

acceleration, a= -6m/s^2

time, t= 2 sec

Now, v= u+ at


=> 0= u + (-6)*2

=> u= 12m/s

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Answer 2

Hi..

Hope this helps u!!