Question

what do you mean by force

Answer 1

" Force " is defined as a push or pull upon an object which only happens when there is collision of two objects.

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Answer 2

★ Force
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Force is an agency or external agent which changes or tries to change the position of an object.

★ Examples of force
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• Kicking a football

• Pulling a cart

• Opening a door

• Pushing a vehicle

etc.

★ Formula to find force
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Force = Mass * Acceleration

F = ma

= kg * m/s²

= Newton

★ Units of force
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The SI unit of force is the newton (N).

The CGS unit of force in the dyne (dyn).

Physical quantity:-
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Force is a vector quantity.

★ Types of force
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• Frictional force

• Gravitational force

• Tension force

• Electrical force

• Normal force

• Magnetic force

• Air resistance force

• Applied force

• Spring force

★ Balanced force and unbalanced force
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• Balanced force → The equal force applied in opposite directions of an object which is equal to 0.

• Unbalanced force → The unequal force applied in opposite directions of an object which is unequal to 0.

★ Net force
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The sum of all the forces or the overall force acting on an object.