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Factors Affecting Friction

A small ball ...

Question

A small ball falling under gravity in a viscous medium experience a drag force proportional to the

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Solution

A small ball falling under gravity in a viscous medium experience a drag force directly proportional to its speed but opposite in the directionof its velocity.

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Q. A small ball (menu) falling under gravity in a viscous medium experiences a drag force proportional to the instantaneous speed u such that

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