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27-07-2020
Physics

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Hello Guys! Could u help me with this question. Starting with an initial velocity of 2 m/s, Rohan pressed the accelerator of his car to attain a velocity of 12 m/s in 30s. Then he applies the brakes such that the car comes to rest in the next 15s. Calculate the acceleration of the car in both the cases.

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ahmedmohamed1 ahmedmohamed1

27-07-2020

First case :
A= 12-2 divided by 30 = ....
Second case :
A= 12-0 divided by 15 = ....

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