Physics, 20.06.2020 22:57, ilianysacosta10

A small sphere of mass m is connected to the end of a cord of length r and rotates in a vertical circle about a fixed point O. The tension force exerted by the cord on the sphere is denoted by T. r O θ What is the correct equation for the forces in the radial direction when the cord makes an angle θ with the vertical?

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A small sphere of mass m is connected to the end of a cord of length r and rotates in a vertical cir...