When the hammer strikes the gong of an electric bell, which of the following force is responsible for the movement of hammer? - Magnetic force alone
Two objects repel each other. This repulsion could be due to - either a magnetic or an electrostatic force
Which one of the following forces is a contact force? - Force of friction
A push or pull on an object is called - Force
Which of the following is proper example(s) to explain that force on an object may change its shape - All of the above
A ball rolling on the ground slows down and finally stops. This is because of - Force
Force of friction always acts on moving objects and its direction shall be ____ - Opposite to the direction of motion
If In a tug-o-war, when two teams are pulling a rope, and the rope does not move towards any team, it implies that - Equal Force is being applied in opposite direction
An example of a non- contact force is - Force exerted by magnet
Pressure = - force / area on which it acts
Force is _____ physical quantity. - Vector
Gravity is - Attractive force
We ___________ the bucket to take out water from well. - Pull
___________ force is the force resulting due to the action of muscles. - Muscular
