In uniform circular motion, which of the following quantities are constant: speed, instantaneous velocity, tangential velocity, radial acceleration, tangential acceleration? Which of these quantities are zero throughout the motion?

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Physics

Jayden Henry

14 July, 04:57

In uniform circular motion, which of the following quantities are constant: speed, instantaneous velocity, tangential velocity, radial acceleration, tangential acceleration? Which of these quantities are zero throughout the motion?

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Rashad Kim · Answer 1

Only speed remains constant in uniform circular motion and tangential acceleration is zero. Magnitude of instantaneous velocity is constant but it's direction changes hence it's rejected. The same goes for radial acceleration.