Question

1. What things can a force do? Give one example for each thing you write.​

Answer 1

Answer:

1) A force can move a stationary object

Example : The force of motor makes a stationery fan to move ( rotate).

2) A force can change the speed of a moving object.

Example : When a hockey player hits a moving ball, the speed of ball increases.

3) A force can stop a moving object.

Example : The force of brakes can stop a moving car.

4) A force can change the direction of a moving object.

Example : In a cricket match, when a moving cricket ball is hit by a bat ,then the direction cricket ball changes.

5) A force can change the shape of an object.

Example : When force is applied on flour dough, it changes it's shape .

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Answer 2

Force simple definition is pull or push

the types of force

1) gravitational force

2) magnetic force

3) nuclear force

4)frictional force.....e.t.c

force has both magnitude and direction.

the si unit is Newton.

Example of force

1)the force of a bat on the ball.

2)the force of our foot pushing the cycle pedal..

hope it helps..................