Determine magnitude of unbalanced force acting on particle

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Reference no: EM13303553

The path of motion of a 7-lb particle in the horizontal plane is described in terms of polar coordinates as r= (3t+2) and theta=(0.2t^2-t) , where t is in seconds. Determine the magnitude of the unbalanced force acting on the particle when t=3s.

Reference no: EM13303553

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