### The skateboarder at the bottom of the ramp

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##### Reference no: EM13510046

A skateboarder starts from the side of a circular ramp of radius r = 4 m and travels downward. He would like to have the normal
force on him be five times as large as his weight at the bottom of the ramp.
(a) Draw a free body diagram for the skateboarder at the bottom of the ramp. Your arrows must be the correct length.
(b) How fast must he be go

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