Physics

The center of gravity of a uniform ring lies:

Which of the following does not affect the value of g on Earth?

If a force of 5 N is applied on an area of 10 cm^2, the pressure is:

If the density of a body is equal to the density of the liquid:

A man can jump higher on the moon than on the earth because:

The product of mass and acceleration is:

What is the relationship between density (d), mass (m) and volume (v)?

When a body is dropped from a height, its potential energy is converted to:

In a liquid, pressure acts:

What is the value of 'g' at a height equal to twice the radius of Earth from the center?

A cube of side 1m is kept in water. What is the upthrust? (g = 10 m/s^2)

If distance s = 2t + 5t^2, then the initial velocity is:

Newton's first law of motion gives the definition of:

A body is moving in a straight line with constant acceleration. If its velocity changes from 10 m/s to 20 m/s in covering 150m, what is the acceleration?

Which of the following is correct for a body starting from rest?

A ball is thrown up and it reaches a height of 80m. What was its initial velocity? (g=10 m/s^2)

A body has an initial velocity of 5 m/s and moves with an acceleration of 2 m/s^2. Its velocity after 10s is:

The ratio of the lengths of two pendulums is 1:4. The ratio of their time periods is:

What is the rate of change of displacement called?

Which of the following is a scalar quantity?