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A motorcycle has a constant speed of 25.5 m/s as it passes over the top of...

A motorcycle has a constant speed of 25.5 m/s as it passes over the top of a hill whose radius of curvature is 145 m. The mass of the motorcycle and driver is 328 kg. Find the magnitude of (a) the centripetal force and (b) the normal force that acts on the cycle.

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