A body is moving along the circumference of a circle of radius R and completes half of the revolution. Then the ratio of its displacement to distance is

A particle moves along the circumference of a circle of radius r when its completes one rotation.

A body moves with a uniform speed along the circumference of a circle of radius 7 m, If it completes one revolution in 11 s, find its speed.

A car is moving along the circumferance of a circle of radius r . a)What is the distance travelled in one revolution? b)What is the displacement in one revolution? c)What does the speedometer of the car measure? d)Can a body have acceleration without velocity.Explain.

Consider a particle moving along the circumference of a circle of radius R with constant speed with a time period T. During T, what is the distance and displacement covered?

A particle moves in a circle of radius r. In half the period of revolution, its displacement and distance covered are

The linear velocity of a body , moving on the circumference of a circle of radius r, equal to the velocity acquired by a freely falling body in covering a distance to half the radius of the . Then the centripetal acceleration of the body is

Siva completed half revolution of circular path of radius 'a' units. Displacement of Siva is