1.
When the hammer strikes the gong of an electric bell, which of the following force is responsible for the movement of hammer?
2.
Leaves fall down on the ground due to
3.
State of motion is described by
4.
The strength of force is expressed by its
5.
When two forces act in opposite directions, then net force acting is the
6.
Two boys A and B are applying force on a block. If the block moves towards the boy A, which one of the following statements is correct?
7.
A spring balance is used for measuring
8.
1 kilogram weight is equal to
9.
Force changes the
10.
The force exerted by our muscle is called