Question

Starting from rest Rohan accelerates his car to attain a velocity of 12 m per second in 30 second then heat applies brakes search that the velocity comes down to 8 metre per in the next 5 second calculate the accelration in both the cars

Answer 1

Acceleration is equal to change in velocity by time.

Here it is 12-8 by time 5 seconds

That is 4/5=0.8m/s^2

Answer 2

hope you can learn from me....... if you like....it ......mark........brainliest...