A spring is stretched by 3cm when a load of `5.4 × 10^(6)` dyne is suspended from it. Work done will be-

The stone tied to a thread is suspending from a spring balance. The spring stretched down when the stone was suspended from it. Why?

When a spiral spring is stretched by suspending a load on it, the strain produced is called

When a spring is stretched by a distance x, it exerts a force given by F=( -5x-6x^3 ) N. Find the work done when the spring is stretched from 0.1 m to 0.2 m.

A long spring is stretched by 3 cm and its potential energy is V . If the spring is stretched by 6 cm ,its potential energy will be

A long spring is stretched by 3 cm and its potential energy is V . If the spring is stretched by 6 cm ,its potential energy will be

A spring is stretched by 5cm by a force 10N. The time period of the oscillations when a mass of 2Kg is suspended by it is