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प्रश्न
Explain giving two examples of following :
Contact forces
What do you understand by the following term?
Contact forces
उत्तर
The forces which act on bodies when they are in physical contact are called contact forces.
Example: frictional force and force exerted on two bodies during the collision.
संबंधित प्रश्न
Give one example in each case where :
The force is of contact, and
Force is at a distance
A ball moving on a table top eventually stops. Explain the reason .
'More the mass, the more difficult it is to move the body from rest'. Explain this statement by giving an example.
Gravitational force is a ______ force.
What is a non-contact force?
In the circuit shown in figure, when the key is closed, the compass needle placed in the match box deflects. Name the force which cases this deflection.
In the circuit shown in figure, when the key is closed, the compass needle placed in the match box deflects. Name the force which cases this deflection.
During dry weather, clothes made of synthetic fibre often stick to the skin. Which type of force is responsible for this phenomenon?
A gas filled balloon moves up. Is the upward force acting on it larger or smaller than the force of gravity?
Figure shows a car sticking to an electromagnet. Name the forces acting on the car. Which one of them is larger?
