Question

Define force in brief(Class 9 physics)...​

Answer 1

Answer:

a push or pull is termed as force .

☆ Whenever there is an interaction between two objects, there is a force upon each of the objects .

Answer 2

Hi there !

Your Answer :-

$\bf\underline\red{Force}$

Force is a kind of push or pull.

It is an external effort which may result in moving or stopping of a body.

$\bf\underline\red{Types \: \: of \: \: forces}$

There are mainly two types of Forces:-

1. Balanced Forces
2. Unbalanced Forces

Balanced Forces :-

If the resultant force acting on the body is zero and if both the forces are equal, Such forces are known as Balanced Forces.

Unbalanced Forces :-

If one force is greater than the other such that restaurant force is not equal to zero, Such forces are Unbalanced Forces.

$\bf\underline\red{Effects \: \: of \: \: forces}$

1. Force can move a body at rest.
2. It can stop a moving body.
3. It can change the speed of a moving body.
4. It can change the direction of a moving body.
5. It can change the size and shape of the body.