Question

State the type of force-balanced or unbalanced, that acts on a rubber ball when we press it between our hands. Give reason for your answer and mention the effect produced in the ball by this force

CBSE Class IX Science SA 1 ( 2 marks)

Answer 1

Ans.

On pressing the rubber ball on the hands of our palm exerts a force and this is known as the balanced force.

We call this force balanced, because it is observed that the shape of the rubber ball changes.

So, the force which is applied on the ball is equilateral and opposite.

Answer 2

Answer:

On pressing the rubber ball on the hands of our palm exerts a force and this is known as the balanced force.

We call this force balanced, because it is observed that the shape of the rubber ball changes.

So, the force which is applied on the ball is equilateral and opposite.

Explanation: