SSLC Science and Technology NIOS IV

Work =

SI unit of pressure is:

If height increases, potential energy:

Free fall means:

According to Archimedes’ principle, buoyant force equals:

The weight of an object is:

Gravitational force was discovered by:

Upward force exerted by liquid is called:

1 watt =

SI unit of work is:

SI unit of energy is:

Commercial unit of electrical energy is:

The force that keeps planets in orbit around the Sun is:

If buoyant force > weight, object will:

The energy possessed by a moving body is:

Pressure in liquids increases with:

A machine with higher power does work:

SI unit of power is:

A body at rest has:

When an object is in free fall, its acceleration is:

SI unit of density is:

A ship floats in water because:

If displacement is zero, work done is:

SI unit of weight is:

Mass of an object is:

Work is done when:

Energy is the capacity to do:

SI unit of gravitational constant (G) is:

Mechanical energy =

Kinetic energy =

Relative density has:

Potential energy depends on:

The force that attracts objects towards the centre of the earth is called:

Work done against gravity increases:

Potential energy =

Density =

Law of conservation of energy states:

The value of acceleration due to gravity (g) on Earth is:

When work is done, energy is:

Work is done when:

Kinetic energy depends on:

The force of gravity depends on:

Power =

The value of G is:

SI unit of force is:

1 kWh equals:

Weight of an object on Moon is about:

Weight is a:

The gravitational force between two objects increases when:

Energy stored in a stretched spring is: