Question

give an example of increase or decrease the speed of the body​

Answer 1

Answer:

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

Hey mate here's your answer

a body moving with constant speed in a circle changes its velocity every instant and hence its acceleration is not equal to zero.

hope this helps ❤️

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