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The angle b/w frictional force and instantaneous velocity of a body moving over a rough surface is... ?? REPLY SOON PLEASE....



180° This is becoz the frictional force opposes the direction of motion of the vehicle
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It will always be 180*. Because the frictional force is always opposite to the action of veloctiy on a rough surface .hope u understood. Plzzz mark it brainliest
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