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 12) 42.7 rad/sec
(3) 22.3 rad/sec (4) 50.3 rad/sec​

Answer 1

2) the final angular velocity is 42.7ead per sec