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Mathematics 8 Online
OpenStudy (anonymous):

The position vector of a body moving in the x-y plane at time t seconds is given by r = cos⁡2πωti+sin⁡2 πωtj. Find the velocity of the body and show that its acceleration is always directed towards the origin

OpenStudy (anonymous):

Take the derivative.

OpenStudy (anonymous):

I would differentiate twice actually.

OpenStudy (anonymous):

Go ahead

OpenStudy (anonymous):

You need to differentiate.

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