(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Physics

How is weight affected in the following case, when initially the body is weighed in Delhi with a spring balance?

Body is taken to a high mountain.

How is weight affected in the following case, when initially the body is weighed in Delhi with a spring balance?

Body is taken deep inside a mine.

Do action and reaction act on the same body?

Is force a scalar or a vector quantity?

A truck rolls down a hill with constant acceleration after starting from rest. It travels a distance of 100 m in 10 s. find its acceleration. Find the force acting on it, if its mass is 5 metric tons. (tonne)

The value of G is extremely____________.

Why do objects fall towards the earth?

Where do you weigh more: at the poles or at equator?

Does the force of gravitation between two objects depend on the medium between them?

Can every force produced motion in every type of body?

Two equal and opposite forces act on a moving body. How is its motion affected?

Where will a person weigh more: at Simla or at Delhi?

Name the instrument used to measure the weight of a body.

Explain why:
A moon rocket needs to reach a certain velocity.

In the below figure, a block of weight 20 N is hanging from a rigid support by a string. Find:
The force exerted by block on the string.

In the below figure, a block of weight 20 N is hanging from a rigid support by a string. Find:
The force exerted by string on the block.

What is the relationship between force and acceleration?

A force acts for 0.1 s on a body of mass 2.0 kg initially at rest. The force is then withdrawn and the body moves with a velocity of 2 ms^-1. Find the average force applied by the player