Question

Date: 15.10.2020
Class: 8
Ch 12 Friction
Q. What is drag?









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Answer 1

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Drag is a force acting opposite to the relative motion of any object moving with respect to a surrounding fluid. This can exist between two fluid layers or a fluid and a solid surface.

Explanation:

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Answer 2

Drag is a kind of frictional force exerted by fluid which opposes the motion of an object through that fluid.

Drag force acts in direction opposite to the direction of motion of the object.

Examples - The air resistance force experienced by the car, or an aeroplane when they move at high speed, and the water resistance force experienced by a speedboat moving rapidly in the sea.