Explain the acceleration is directed towards the origin

Reference no: EM13674490

A particle moves so that its position vector is given by r=cosωt i +sinωt j where ω is constant, show that

a) Explain the velocity of particle V is perpendicular tor (position vector).

b) Explain the acceleration is directed towards the origin and its magnitude proportional to the distance from the origin.

Reference no: EM13674490

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