A record turntable is rotating at 33- rev/min. A watermelon seed is on the turntable 7.8 cm from the axis of rotation. (a) Calculate the 3 acceleration of the seed, assuming that it does not slip. (b) What is the minimum value of the coefficient of static friction between the seed and the turntable if the seed is not to slip? (c) Suppose that the turntable achieves its angular speed by starting from rest and undergoing a constant angular acceleration for 0.22 s. Calculate the minimum coefficient of static friction required for the seed not to slip during the acceleration period. (a) Number (b) Number i i (c) Number i Units Units Units
A record turntable is rotating at 33- rev/min. A watermelon seed is on the turntable 7.8 cm from the axis of rotation. (a) Calculate the 3 acceleration of the seed, assuming that it does not slip. (b) What is the minimum value of the coefficient of static friction between the seed and the turntable if the seed is not to slip? (c) Suppose that the turntable achieves its angular speed by starting from rest and undergoing a constant angular acceleration for 0.22 s. Calculate the minimum coefficient of static friction required for the seed not to slip during the acceleration period. (a) Number (b) Number i i (c) Number i Units Units Units
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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Transcribed Image Text:A record turntable is rotating at 33- rev/min. A watermelon seed is on the turntable 7.8 cm from the axis of rotation. (a) Calculate the
3
acceleration of the seed, assuming that it does not slip. (b) What is the minimum value of the coefficient of static friction between the
seed and the turntable if the seed is not to slip? (c) Suppose that the turntable achieves its angular speed by starting from rest and
undergoing a constant angular acceleration for 0.22 s. Calculate the minimum coefficient of static friction required for the seed not to
slip during the acceleration period.
(a) Number
i
(b) Number i
(c) Number i
Units
Units
Units
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