Science Questions

The velocity of a falling object in a vacuum depends on:

The center of gravity of a uniform rod is at:

What is the unit of the Universal Gravitational Constant G?

When a body is thrown upwards, the work done by gravity is:

Newton's third law of motion applies to:

The pressure exerted by a 76 cm column of mercury is called:

If the mass of Earth is 6 x 10^24 kg and its radius is 6.4 x 10^6 m, find 'g'.

A syringe works on the principle of:

The force of gravitation between two bodies does NOT depend on:

What is the weight of a 50 kg body in a lift falling freely?

Hydrometer is an instrument used to measure:

Which of the following has the highest inertia?

What is the SI unit of gravitational constant (G)?

If the distance between two objects is doubled, the gravitational force becomes:

What happens to the weight of an object as it is taken from the equator to the poles?

What is the value of acceleration due to gravity (g) at the center of the Earth?

The upward force exerted by a liquid on an object immersed in it is called:

According to Pascal's Law, pressure applied to an enclosed liquid is transmitted:

Archimedes' principle states that the upthrust is equal to:

What is the relation between the mass of a body and its inertia?