Question

examples of force changing the speed of an object which is moving

Answer 1

Force is a push or pull acting on an object .

Effects of force:

1. Force can change the shape of an object.
2. Force can change the direction of motion of an object.
3. Force can increase or decrease the speed of motion.
4. Force can change the state of rest or motion of an object.

Examples in Which Force changes the speed of an object which is moving:

--->When a batsman will hit the ball with bat, the speed of moving ball changes.

---> When a person apply the brakes in car, suddenly the car comes to rest with decrease in speed.

---> When Fielder catches the ball, the speed of ball decreases.

--->When we pull the trolley, the speed of trolley increases.

Answer 2

When any object falls freely its speed increases due to the force of gravity

Similarly,

When any object is thrown vertically upwards its speed decreases due to earth's pulling