Science Questions

Unit of energy in SI system is same as that of:

A motor of 100 W works for 1 minute. How much work does it do?

When a spring is stretched, the work done on it is stored as:

Work done is negative when:

The relationship between SI unit and CGS unit of work is:

If a stone of 1 kg is lifted to a height of 1 m, the work done is approximately:

The kinetic energy of a body depends on:

Which of these is a non-renewable source of energy?

A bullet of mass 10 g is fired with a velocity of 100 m/s. Its kinetic energy is:

When the displacement is in the same direction as the force, the work done is:

What is the SI unit of force?

Which of the following is a vector quantity?

What is the tendency of a body to remain at rest or in uniform motion called?

Which law of motion is known as the law of inertia?

The weight of an object is measured by which instrument?

What is the relationship between force (F), mass (m), and acceleration (a)?

When a bus starts suddenly, passengers tend to fall backwards due to:

The product of mass and velocity of an object is called:

Action and reaction forces act on:

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