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A 30-cm-diameter, 1.4 kg solid turntable rotates on a 1.8-cm-diameter, 450 g shaft at a constant 33 rpm. When you hit the stop switch, a brake pad presses against the shaft and brings the turntable to a halt in 18 seconds. ▾ Part A How much friction force does the brake pad apply to the shaft? Express your answer with the appropriate units. ▸ View Available Hint(s) fk = Value Ć Units ?

A 30-cm-diameter, 1.4 kg solid turntable rotates on a 1.8-cm-diameter, 450 g shaft at a constant 33 rpm. When you hit the stop switch, a brake pad presses against the shaft and brings the turntable to a halt in 18 seconds. ▾ Part A How much friction force does the brake pad apply to the shaft? Express your answer with the appropriate units. ▸ View Available Hint(s) fk = Value Ć Units ?

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A 30-cm-diameter, 1.4 kg solid turntable rotates on a 1.8-cm-diameter, 450 g shaft at a constant 33 rpm. When you hit the stop switch, a brake pad presses against the shaft and brings the turntable to a halt in 18 seconds. ▼ Part A How much friction force does the brake pad apply to the shaft? Express your answer with the appropriate units. ▸ View Available Hint(s) fk = Value Units www. ?
Transcribed Image Text:A 30-cm-diameter, 1.4 kg solid turntable rotates on a 1.8-cm-diameter, 450 g shaft at a constant 33 rpm. When you hit the stop switch, a brake pad presses against the shaft and brings the turntable to a halt in 18 seconds. ▼ Part A How much friction force does the brake pad apply to the shaft? Express your answer with the appropriate units. ▸ View Available Hint(s) fk = Value Units www. ?
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