A heavy mass m is hanging from a string in equilibrium without breaking it. When this same mass is set into oscillation, the string breaks, Explain.

The block of mass m is at rest. Find the tension in the string A .

A ball of mass 2kg hanging from a spring oscillates with a time period 2pi seconds. Ball is removed when it is in equilibrium position, then spring shortens by

A heavy particle of mass 0.50 kg is hanging from a string fixed with the roof. Find the force exerted by the string on the particle. Take g = 9.8 m/s^2 .

A block of silver of mass 4 kg hanging from a string is immersed in a liquid of relative density 0.72 . If relative density of silver is 10 , then tension in the string will be

A block of silver of mass 4 kg hanging from a string is immersed in a liquid of relative density 0.72 . If relative density of silver is 10 , then tension in the string will be

A boy is whirling a stone tied with a string in a horizontal circular path. When the string breaks, the stone

Two identical small charged spheres, each having a mass m, hang in equilibrium the length of each string is l, and the angle made by any string with the vertical is theta . Find the magnitude of the charge on each sphere.

A block of mass m hangs from three springs having same spring constant k. If the mass is slightly displaced downwards, the time period of oscillation will be

A block of mass m hangs from a vertical spring of spring constant k. If it is displaced from its equilibrium position, find the time period of oscillations.

A uniform disc of mass M and radius R is mounted on a fixed horizontal axis. A block of mass m hangs from a massless string that is wrapped around the rim of the disc. The magnitude of the acceleration of the falling block (m) is