A particle starts circular motion with radius `R` about a fixed point with unifrom angular acceleration `2 rad//sec^(2)` If the time at which net force on particle makes an angle `45^(@)` with direction of its velocity is `(1)/(sqrt(n))sec`. Then value of n is :

A particle is moving on a circular path of radius 1m. It starts from rest,its tangential acceleration is sqrt(3)t .The time after which the acceleration of the particle makes an angle of 30^(@) with centripetal acceleration is (n)^(2/3)s .Find the value of n.

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.

A particle is moving along a circular path of radius 'r' with uniform angular velocity omega . Its angular acceleration is

A body rotates about a fixed axis with an angular acceleration of 1 rad/ sec^2 . Through what angle does it rotate during the time in which its angular velocity increases from 5 rad/s to 15 rad/s.

A body rotates about a fixed axis with an angular acceleration of 3 rad//s^(2) . The angle rotated by it during the time when its angular velocity increases frm 10 rad/s to 20 rad/s (in radian) is

Find the total acceleration of a particle, moving in a circular track of radius 2 m, with constant angular acceleration of 1 rad//sec^(2) at time t = 2 seconds from the center

Find the total acceleration of a particle, moving in a circular track of radius 2 m, with constant angular acceleration of 1 rad//sec^(2) at time t = 2 seconds from the center

The tangenital acceleration of a particle in a circular motion of radius 2 m is a_(t)=alphat m//s^(2) (where alpha is a constant) initially the particle as rest. Total acceleration of the particle makes 45^(@) with the radial acceleration after 2 sec The value of constant alpha is :

A body rotates about a fixed axis with an angular acceleration of 3 rad//s^(2) The angle rotated by it during the time when its angular velocity increases frm 10 rad/s to 20 rad/s (in radian) is

A body rotates about a fixed axis with an angular acceleration of 5 rad//s^(2) The angle rotated by it during the time when its angular velocity increases frm 10 rad/s to 20 rad/s (in radian) is