Download the app

Questions  

 A particle starting from rest has a constant acceleration of 4 m/s2 for 4 s. It then retards uniformly for next 8 s and comes to rest. Find during the motion of particle average acceleration? 

a
5
b
4
c
0
d
3

detailed solution

Correct option is C

vi=Initial velocity=0 vf =Final velocity =0aav=vf-vit=0-012=0

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A ball is dropped from a height of 49 m, the wind blows horizontally and imparts a constant acceleration of 4.90 ms-2 to the ball. Choose the correct statement(s). 


phone icon
whats app icon