Question

20. A body starts from rest and moves with uniform acceleration of 10 ms-2 for 5 seconds. During the next 10 seconds, it moves with uniform velocity. It is brought to rest in 5 seconds by applying uniform retardation. What is the average velocity of the body for the whole path? [37.5 m/s]​

Answer 1

Answer:

sorry I don't know

Explanation:

do it your slef