A wheel rotates around a stationary axis so that the rotation angle `theta` varies with time as `theta=2t^(2)` radian. Find the total acceleration of the point `A` at the rim at the moment `t=0.5 s` If the radius of wheel is `1 m`.

A wheel rotates around a stationary axis so that the rotation angle theta varies with time as theta=at^(2) where a=0.2rad//s^(2) . Find the magnitude of net acceleration of the point A at the rim at the moment t=2.5s if the linear velocity of the point A at this moment is v=0.65m//s .

A wheel rotates around a stationary axis so that the rotation angle theta varies with time as theta=at^(2) where a=0.2rad//s^(2) . Find the magnitude of net acceleration of the point A at the rim at the moment t=2.5s if the linear velocity of the point A at this moment is v=0.65m//s .

A solid body rotates about a stationary axis so that the rotation angle theta varies with time as theta=6t-2t^(3) radian. Find (a) the angular acceleration at the moment when the body stops and (b) the average value of angular velocity and angular acceleration averaged over the time interval between t=0 and the complete stop.

A solid body rotates about a stationary axis so that the rotation angle theta varies with time as theta=6t-2t^(3) radian. Find (a) the angular acceleration at the moment when the body stops and (b) the average value of angular velocity and angular acceleration averaged over the time interval between t=0 and the complete stop.

Consider a wheel rotating around a fixed axis. If the rotation angle theta varies with time as theta = at^2 then the total acceleration of a point A on the rim of the wheel is (v being the tangential velocity)

Angular displacement ( theta ) of a flywheel varies with time as theta=2t+3t^2 radian. The angular acceleration at t=2s is given by

Angular displacement ( theta ) of a flywheel varies with time as theta=2t+3t^2 radian. The angular acceleration at t=2s is given by

A point at the periphery of a disc rotating about a fixed axis moves so that its speed varies with time as v = 2 t^2 m//s The tangential acceleration of the point at t= 1s is