Physics, 28.02.2020 23:29 graymonky12
A Foucault pendulum consists of a brass sphere with a diameter of 32.0 cm suspended from a steel cable 10.0 m long (both measurements made at 20.0∘C). Due to a design oversight, the swinging sphere clears the floor by a distance of only 3.00 mm when the temperature is 20.0∘C. c. at what temperature will the sphere begin to brush the floor?
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