Question

संदेश लेखन का कोलाज (अखबार या पत्रिकाओं की कतरनों से) ​

Answer 1

Answer:

Friction is a force between two surfaces that are sliding, or trying to slide, across each other. For example, when you try to push a book along the floor, friction makes this difficult. Friction always works in the direction opposite to the direction in which the object is moving, or trying to move.

Explanation:

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