Question: While visiting the car mechanic I accidently dropped a coin into a frictionless funnel. The coin rolls and picks up speed as it spirals down

While visiting the car mechanic I accidently dropped a coin into a frictionless funnel. The coin rolls and picks up speed as it spirals down the funnel. When the coin is 1.00m from the bottom of the funnel, it spins with constant speed in a horizontal circle. Determine the constant speed of the coin.

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