A particle moves in a circle of radius `R = 21/22 m` with constant speed `1 m//s.` Find,
(a) magnitude of average velocity and
(b) magnitude of average acceleration in 2 s.

A particle is moving in a circle of radius 4 cm with constant speed of 1 cm//s. Find (a) time period of the particle. (b) average speed, average velocity and average acceleration in a time interval from t=0 to t = T/4. Here, T is the time period of the particle. Give only their magnitudes.

A particle is moving in a circle of radius 4 cm with constant speed of 1 cm//s. Find (a) time period of the particle. (b) average speed, average velocity and average acceleration in a time interval from t=0 to t = T/4. Here, T is the time period of the particle. Give only their magnitudes.

A particle moves in circle of radius R with a constant speed v. Then, find the magnitude of average acceleration during a time interval (pi R)/(2v) .

A particle moves on circular path of radius 5 m with constant speed 5 m/s. Find the magnitude of its average acceleration when it completes half revolution.

A particle is moving in a circle of radius r having centre at O with a constant speed v . The magnitude of change in velocity in moving from A to B is

A particle is moving in a circle of radius r having centre at O with a constant speed v . The magnitude of change in velocity in moving from A to B 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 particle goes from point A to point B, moving in a semicircle of radius 1 m in 1 second. Find the magnitude of its average velocity.

A particle goes from point A to point B, moving in a semicircle of radius 1 m in 1 second. Find the magnitude of its average velocity.