A particle is moving with a uniform speed v in a circular path of radius r with the centre at O . When the particle moves from a point P to Q on the circle such that ∠ POQ = θ , then the magnitude of

Question

A particle is moving with a uniform speed v in a circular path of radius r with the centre at O . When the particle moves from a point P to Q on the circle such that ∠ POQ = θ , then the magnitude of the change in velocity is

TestHub · Accepted Answer

∴ Change in magnitude of velocity ∣Δ v ∣ ​ = v 2 + v 2 − 2 v 2 cos θ ​ = 2 v sin 2 θ ​ ​

Physics - Vectors Question with Solution | TestHub

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