The bob of a simple pendulam is of mass 50 g and radius 1.5 cm. It is suspended by a string of length 98.5 cm. Calculate its maximum kinetic energy if it is drawn to one side by 5 cm and then released.

A sphere of radius 25 cm and mass 1 kg is hung by a string of negligible mass and length 40 cm, then tension in the string is -

A hollow light cylinder of length 10 cm is suspended by a string of length 95 cm. Calculate the time period of this simple pendulam when the cylinder is completely filled with mercury, (ii) half filled with mercury, (g=9.81 ms^(-2) )

A simple pendulum is released from A as shown. If m and 1 represent the mass of the bob and length of the pendulum, the gain kinetic energy at B is

A simple pendulum is released from A as shown. If m and 1 represent the mass of the bob and length of the pendulum, the gain kinetic energy at B is

A bob of simple pendulum of mass 1g is oscillating with a frequency 5 vibrations per second and its amplitude is 3cm. Find the kinetic energy and kinetic energy at that instant.

Mass of the bob of a simple pendulum is 10g and the effective length is 13 cm. The bob is pulled 5 cm away from the vertical and then released. What will be the kinetic energy of the bob when it passes through the lowest point?

(a) A simple pendulum is made by suspending a bob of mass 500 g by a string of length 1 m . Calculate its time period at a place where g = 10 m s^(-2) . (b) How will the time period in part (a) the affected if bob of mass 100 g is used, keeping the length of string unchanged ?

A simple pendulam swings with amplitude of 5 cm and time period 2 s. Calculate its maximum velocity, maximum acceleration and velocity when it is 2 cm away from its mean position.

The bob of a simple pendulum executes simple harmonic motion with amplitude 4 cm and frequency 10 vibrations per second. Calculate the kinetic energy of the bob in lowest position if mass of bob is 2 kg.