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The mass of the sled and its two riders in the figure below is 300 kg. Find the magnitude of the centripetal force that acts on the sled during the turns with the following radii for a sled speed of 36 m/s.
(a) The first turn has a radius of 34 m. how many N?
(b) The second turn has a radius of 23 m. how many N?
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