Question

A wheel intially at rest get 3 rad angular displacement in 1st s with constant angular
acceleration, then the angular displacement in 2st s is ......
(A) 12 rad
(B) 15 rad
(C) 9 rad
(D) 6 rad​

Answer 1

Answer:

displacement in 1 second

is 3 rad

now till second second distance is 12 rad

now for displace ment in 2 nd second we

do 12- 3 =9rad

Explanation:

i think you analize question first