# Which non contact force is only an attractive force?

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(i) A non-contact force is the one which acts on a body without any physical contact. An example of the same is gravitational force. It is always attractive in nature.

## Which non contact force can only ever be attractive?

Unlike the other two fields, which can involve both attraction and repulsion, gravity only acts by attraction.

## Which force is only an attractive force?

We all know that all the forces in nature exist in opposites, but gravitational force is the only force that always attracts every object and never reples any.

## Is attraction a non contact force?

A non-contact force is a force which acts on an object without coming physically in contact with it. The most familiar non-contact force is gravity, which confers weight. … All four known fundamental interactions are non-contact forces: Gravity, the force of attraction that exists among all bodies that have mass.

## Which forces are non-contact forces?

Answer. The three types of non-contact forces are gravitational force, magnetic force, electrostatic and nuclear force.

## Is buoyancy a contact force?

-buoyancy is a force that we identify with boats and other sea vessels. … This force acts upwards opposing the force of gravity. Hot air balloons rise due to buoyancy. Non-contact forces include gravity, magnetic and electrostatic.

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## Is gravitational force only attractive?

Gravity is not always attractive: Gravity is thought of as a weak boring force. But if you get fast spinning black holes and strong gravitational waves interacting, then you can get ‘repulsion and attraction’ effects happening out of purely gravitational forces.

## Why gravitation is an attractive force?

Since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. So as the mass of either object increases, the force of gravitational attraction between them also increases.

## Which force is a contact force?

Friction is a contact force because the bodies need to get in contact with each other in order for the frictional force to act on the bodies.

## Which is not a non-contact force?

Therefore, clearly from the above discussion we can see that magnetic force, electrostatic force and gravitational force are all three non-contact forces. The only left force is muscular force. This means that muscular force is not a non-contact force.

## What are the 3 examples of non-contact forces?

examples of non-contact forces are:

• gravitational force.
• nuclear force.
• electrostatic force.
• magnetic force.

## Is magnetism a non-contact force?

Magnetic forces are non contact forces; they pull or push on objects without touching them. Magnets are only attracted to a few ‘magnetic’ metals and not all matter.