Force

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?

If a man weighs 600 N on Earth, what will be his approximate weight on the Moon?

A hydraulic press works on the principle of:

Which of the following is a scalar quantity?

What is the density of pure water at 4 degrees Celsius?

Atmospheric pressure is measured by:

The value of 'g' decreases with:

A body of mass 10 kg is falling freely. What is the force acting on it? (take g=9.8 m/s^2)

What is the pressure exerted by a 500 N force acting on an area of 2 m^2?

Which of the following determines whether an object will sink or float in a liquid?

The value of G was first experimentally determined by: