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Assume the position vector of a particle is given as ?(?) = 〈? ? cos ?,...

Assume the position vector of a particle is given as ?(?) = 〈? ? cos ?, ? ? sin ?,?〉. a. Find the velocity vector at the point (1,0,0). b. Find the acceleration vector at the point (1,0,0). c. Find the curvature at the point (1,0,0)..

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