Question

write two difference between contact and non contact force

Answer 1

Answer:

A non-contact force is a force which acts on an object without coming physically in contact with it. The most familiar example of a non-contact force is gravity, which confers weight. In contrast a contact force is a force applied to a body by another body that is in contact with it.

Answer 2

Answer:

CONTACT FORCE :

1.The forces which act on bodies when they are in physical contact are called contact force.

2.Types of contact forces : frictional force, normal reaction force,tension force as applied force through strings,

force extended by a spring, force extended during collosion.

NON CONTACT FORCE :

1.The forces experienced by bodies even without being physically touched are called non-contact forces or forces at a distance.

2.Types of non contact forces : magnetic force, electrostatic force, gravitational force.

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