(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

State the S.I. unit of energy.

What are the two kinds of mechanical energy?

Give one example in the case where the force is of contact.

Give one example in the case where Force is at a distance.

A ball is hanging by a thread from the ceiling of the roof. Draw a neat labelled diagram showing the forces acting on the ball and the string

A spring is compressed against a rigid wall. Draw a neat and labelled diagram showing the forces acting on the spring.

The separation between two masses is reduced to half. How is the magnitude of the gravitational force between them affected?

Define the term Force?

State the effects of a force applied on a non-rigid and a rigid body. How does the effect of the force differ in the two cases?

Give one example in the given cases:

A force stops a moving body

Give one example in the given cases:-

A force moves a stationary body

Give one example in the given cases:-

A force changes the size of a body

Give one example in the given cases:-

A force changes the shape of a body

Give one example in the given cases:-

A force changes the shape of a body

Define the term linear momentum. State its S.I unit.

How is force related to the momentum of a body?

Complete the following sentence:

Mass X change in velocity = ............x time interval.

Complete the following sentence:

The mass of a body remains constant till the velocity of the body is ..........

Prove the force = mass x acceleration. State the condition when it holds.

Define Newton (the S.I unit of force)