Shock absorbers in automobiles are one practical application of:

The disturbance travelling in a medium is called:

In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement.

Which of the following is a method of energy transfer.

In there is no extension in the spring then this positon is called

When a body moves to and fro about a point its motion is called:

High pitch means:

The waves, which are used to detect the broken bones are called:

The distance between two consecutive compressions or rarefactions in longitudinal waves is called:

The speed of sound in iron at 25 oC is ms-1

At mean position of pendulum, the potential energy of the pendulum is:

In simple harmonic motion, the acceleration of the body is…………. Proportional to the displacement.