Angular Velocity #!#Angular Acceleration

Axial Vectors||Polar Coordinates Definition OF Angular Velocity||Angular Acceleration||Equation OF Circular Kinematics

Circular motion: angular velocity | Angular acceleration | Uniform circular motion: radial acceleration

Circular motion: angular velocity| Angular acceleration| Uniform circular motion: radial acceleration

A particle is moving on a circular path such that at any instant its position vector, linear velocity. Angular velocity, angular acceleration with respect to centre are vec(r),vec(v),vec(w),vec(alpha) respectively. Net acceleration of the particle is :-

The angular velocity and angular acceleration of the pivoted rod are given as omega and alpha respectively. Fid the x and y components of acceleration of B .

A solid body rotates with angular velocity vecomega=3thati+2t^(2) hatj rad//s . Find (a) the magnitude of angular velocity and angular acceleration at time t=1 s and (b) the angle between the vectors of the angular velocity and the angular acceleration at that moment.

A sphere of radius r is rolling without slipping on a hemispherical surface of radius R . Angular velocity and angular acceleration of line OA is omega and alpha respectively. Find the acceleration of point P on sphere.

When seen from below, the blades of a ceiling fan are seen to be revolving anticlockwise and their speed is decreasing. Select correct statement about the directions of its angular velocity and angular acceleration.

The linear speed of a particle moving in a circle of radius R varies with time as v = v_0 - kt , where k is a positive constant. At what time the magnitudes of angular velocity and angular acceleration will be equal ?

A roller in a printing press turns through an angle theta=3t^(2)-t^(3) rad . (a) Calculate the angular velocity and angular acceleration as a function of time t . (b) What is the maximum positive angular velocity and at what time t does it occur?