A simple pendulum bob of mass M and length l has one of its end fixed at the centre of a vertical circle as shown in figure. If `theta = 60^(@)` at the point P, the minimum speed u that should be given to the bob so that it completes vertical circle is :

A simple pendulum of bob of mass m and length L has one of its ends fixed at the centre O of a vertical circle, as shown in the figure. If 0=60^(@) at the point P , the minimum speed u that should be given to the bob so that it completes vetical circle is

A simple pendulum of bob of mass m and length L has one of its ends fixed at the centre O of a vertical circle, as shown in the figure. If 0=60^(@) at the point P , the minimum speed u that should be given to the bob so that it completes vetical circle is

A simple pendulum of bob of mass m and length L has one of its ends fixed at the centre O of a vertical circle, as shown in the figure. If 0=60^(@) at the point P , the minimum speed u that should be given to the bob so that it completes vetical circle is

The both of a pendulum has mass m = 1 kg and charge q = 40mu C . Length of pendulum is = 0.9 m. The point of suspensison also has the same charge 40 muC . What is the minimum speed u (in m/s) should be imparted to the bob so that it can complete vertical circle ?

The both of a pendulum has mass m = 1 kg and charge q = 40mu C . Length of pendulum is = 0.9 m. The point of suspensison also has the same charge 40 muC . What is the minimum speed u (in m/s) should be imparted to the bob so that it can complete vertical circle ?

The bob of a pendulum has mass m= 1kg and charge q= 40 muC . Length of the pendulum is l=0.9m . The point of suspension also has the same charge 40 mu C . What the minimum speed u should be imparted to the bob so that it can complete verticel circel ?

A bob of mass m suspended by a light string of length L is whirled into a vertical circle as shown in the figure. What will be the trajectory of the particle if the string is cut at Point B?

A bob of mass m suspended by a light string of length L is whirled into a vertical circle as shown in the figure. What will be the trajectory of the particle if the string is cut at Point X?

A pendulum bob of mass m and length L is released from angle theta with the vertical. Find (a) the speed of the bob at the bottom of the swing and (b) tension in the string at that time

A simple pendulum of effective length 'l' is kept in equilibrium in vertical position . What horizontal velocity should be given to its bob , so that it just completes a vertical circular motion ?