Question

Q4. There is a force exerted when you write in your notebook Name the force:
b) which opposes the motion of your pen.​

Answer 1

Answer:

Friction Force

Explanation:

The pen exerts friction force in the direction of it's motion on the notebook and the notebook exerts a friction force on the pen in the opposite direction of the pen's motion.

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Answer 2

Answer:

Frictional Force

Explanation: Acc. to Newton's 3rd law of motion every action has equal and opposite reaction. Likewise when we we write using a pen/pencil on notebook we get a equal and opposite force which is there fore coined by the term Frictional force.

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