If a particle rotates along a circle of radius 3 m with an angular acceleration of `(pi)/(2) "rad"//s^(2)` starting from rest, then its average velocity over the time it covers quarter circle is :

Starting from rest, a particle rotates in a circle of radius R = sqrt 2 m with an angular acceleration = pi/4 rad/s2.The magnitude of average velocity of the particle over the time it rotates quarter circle is:

Starting from rest, a particle rotates in a circle of radius R  2 m with an angular acceleration  = /4 rad/s2.The magnitude of average velocity of the particle over the time it rotates quarter circle is:

A disc of radius 0.1 m starts from rest with an angular acceleration of 4.4 rad//s^(2) .Then linear velocity of the point on its after 5 s is

A particle is moving along a circle of radius 3 m .If its centripetal acceleration is 3ms^(-2) , its angular velocity in rad s^(-1) is

A particle starts from rest and moves with an angular acceleration of 3 rad //s^(2) in circle of radius 3 m . Its linear speed after 5 seconds will be

A disc of radius 0.1 m starts from rest with an angular acceleration of 4.4 rad//s^2 . Then linear velocity of the point on its circumference after 5 s is

A particle moves along a circular path a radius 15 cm with a constant angular acceleration of 4 "rad/s"^(2). If the initial angular speed of the particle was 5 rad/s. Find its angular displacement in 5 seconds.