A glass marble slides from rest from the topmost point of a vertical circle of radius r along a smooth chord. Does the time of descent depend upon the chord chosen ?

A particel slides from rest from the topmost point of a vertical circle of radirs r along a smooth chord making an angle theta with the vertical. The time of descent is .

A chord is at a distance of 8 cm from the centre of a circle of radius 17 cm. The length of the chord is

A glass marble moves from one end of a semiciecular arc of radius R to the other end of the arc, The ratio of distance travelled by the marble to its displacement is

A bead is free to slide down on a smooth wire rightly stretched between points A and B on a vertical circle of radius 10 m . Find the time taken by the bead to reach point B , if the bead slides from rest from the highest point A on the circle. .

What is the length of the perpendicular drawn from the centre of circle of radius r on the chord of length sqrt3

A block is freely sliding down from a vertical height 4 m on smooth inclined plane. The block reaches bottom of inclined plane and then it decribes vertical circle of radius 1 m along smooth track. The ratio of normal reactions on the block while it crossing lowest point and highest point of vertical circle is

A chord of length 16 cm is drawn in a circle of radius 10 cm .Calculate the distance of the chord from the centre of the circle.