Question

give two example of contact force ​

Answer 1

frictional force and muscular force

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Answer 2

Answer:

HEY USER!!

HERE IS UR ANSWER --

Force➫ Any interaction that when unopposed will change the motion of an object.

♦ It's SI unit is Newton (N).

♦ It has both magnitude & direction, making it a vector quantity.

♦ It can cause an object with mass to change its velocity to accelerate

❲1❳ Contact Force➫ A force that acts only when it is in contact with an object.

❱ Types 0f Contact Force:-

▬▬▬▬▬▬▬▬▬▬▬▬▬⤵

❱ Muscular➾ The force which is exerted by the muscle of your body.

♦Ex:- When you lift your School's Bag.

❱ Frictional➾ The force generated by two surfaces that contacts & slide against each other.

♦Ex:- A person sliding down a slide

EXAMPLES OF CONTACT FORCE -- MUSCULAR FORCE , GRAVITATIONAL FORCE.

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