Question

Force can change the state of motion of objects . Give example for following changes in the state of motion of objects.(a) From rest to motion.(b) From motion to rest.(c) change in direction (d) change in speed​

Answer 1

Answer:

a. A stationary cart can be driven by applying force.

b. A football player brings the ball to rest by applying force onto it.

c. The direction of a bicycle is changed by a cyclist by applying force onto it.

d. A child applies force on a moving toy car, which causes it's speed to increase.

Answer 2

Answer:

If the force applied on the object is in the direction of its motion, the speed of the object increases. If the force is applied in the direction opposite to the direction of motion, then it results in a decrease in the speed of the object.