Question

A car travel with uniform velocity of 30m/s for 5s and then come to rest in the next 10s with uniform deceleration.
i. Sketch velocity time graph of the motion
ii. Find retardation
iii. Total distance covered

Answer 1

Answer:

hope it helps...

Explanation:

for first 5 sec body travelling with uniform velocity so acc for first 5 sec is zero this is because why I have putted a=zero in calculating S1