The method of transfer energy is

The spreading or blending of waves around the sharp edges or corners of obstacles or slits is called

The potential energy of mass attached to spring at mean position is

According to Hooke's Law, the force is directly proportional to the

The kinetic energy of mass attached to spring at mean position is

A body executing simple harmonic motion always vibrates about a

The velocity of the wave is defined as

One complete round trip of a vibrating body about its mean position is

An example of the simple harmonic motion is the

At one end of a ripple tank 90 cm across, a 6Hz vibrator produces waves whose wavelength is 30 mm. The time needed to cross the waves is

An earthquake produces waves through the crust of the Earth in the form of

The acceleration and displacement of a mass attached to spring is

A wave moves on a slinky with a frequency of 5 Hz and a wavelength of 0.6 m. The speed of the wave is

If the length of a simple pendulum is doubled then its time will be

A simple pendulum completes one vibration in 3 seconds. When g = 10 ms^-2, its length will be

The motion of particles about their mean position in regular intervals of time is called

If the spring is stretched or compressed through a small displacement x from its mean position, then on mass it exerts a

A force that is always pushed or pulls the object performing oscillatory motion towards the mean position is called

The speed of a wave in water depends on the

When friction reduces the mechanical energy of the system as time passes, the motion is said to be