For a moving particle

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

For a moving particle, which of the following options may be correct? (vavv_{av} = average speed, VavV_{av} = average velocity) Here, VavV_{av} is a average velocity and vavv_{av} the average speed. (A) ∣Vav∣<vav|V_{av}|<v_{av} (B) ∣Vav∣>vav|V_{av}|>v_{av} (C) Vav=0V_{av}=0 but vav≠0v_{av}\neq 0 (D) Vav≠0V_{av}\neq 0 but vav=0v_{av}=0

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