Question

In an angular SHM angular amplitude of oscillation
is π rad and time period is 0.4 sec then calculate
its angular velocity at angular displacement π/2 rad.
(1) 34.3 rad/sec
(2) 42.7 rad/sec
(3) 22.3 rad/sec
(4) 50.3 rad/sec

will be marked as brainliest....​

Answer 1

Answer:

option (3) : 22.3 rad/sec mark me as brainliest