Force

If the atmospheric pressure on the surface of an oil tank (sp. gr. $0.8$) is $0.1 kg/c{m}^2$, the pressure at a depth of $2.5$ m, is

______ is the external agency applied on a body to change its state of rest or uniform motion.

 Force of attraction between molecules of the same substance is called __________________.

Which of the following is/are type(s) of Non-Contact Force?

Wgich of the following is a non contact forces?

Which is the strongest force in the nature?

According to Yukawa’s theory of nuclear forces, the origin of nuclear force between nucleons is due to the exchange of:

What is the dimensional fromula of impulse?

Impulse has same SI unit as that of _____.

Impulse is a _____ quantity.

Which of the following expressions represents impusle?

The SI unit of impulse is _____.

Calculate the centripetal acceleration of a point $7.5 \mathrm{~cm}$ from the axis of an ultracentrifuge spinning at $7.5 \times 10^{4}$ revolutions per minute.

 In order to keep a body moving in a circle, there exists a force on it that is directed towards the center of the circle. This force is known as ?

This causes the passengers to move towards the edge of the seat towards the door, which transmits the centripetal force to the passengers.

If the string breaks, the stone tends to retain its inertia and move in a straight line tangent to the circular path. This is due to which force?

Centrifugal force is a vector quantity. Then how to calculate centrifugal force ? 

The centrifugal force on your body at the equator is how much time the mass of your body ?

What is centrifugal force of Earth from the following? 

A force, arising from the body's inertia, which appears to act on a body moving in a circular path and is directed away from the centre around which the body is moving. Is kown as ?