If a force is applied on an object its speed may _________ .
Increase
Decrease
No change
All of these
A force applied on an object may increase or decrease or even bring no change in its speed.
Which of the following may be observed when a force is applied to an object?
1. An increase the speed of a moving body.
2. A change the shape of an object.
3. Å decrease the speed of a moving body.
4. A moving body coming to rest.