The specifications for a ceiling fan you have just bought indicate that the total moment of inertia of its blades is 0.19 kg· m and they experience a net torque of 3.6 N. m. (a) What is the angular acceleration of the blades in rad/s?7 rad/s2 (b) When the blades rotate at 245 rpm, what is the rotational kinetic energy, in joules?

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter8: Rotational Equilibrium And Rotational Dynamics
Section8.5: Relationship Between Torque And Angular Acceleration
Problem 8.2QQ: A constant net torque is applied to an object. Which one of the following will not be constant? (a)...
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m
and they experience a net torque of 3.6 N m.
The specifications for a ceiling fan you have just bought indicate that the total moment of inertia of its blades is 0.19 kg
(a) What is the angular acceleration of the blades in rad/s?
rad/s?
(b) When the blades rotate at 245 rpm, what is the rotational kinetic energy, in joules?
Transcribed Image Text:2 m and they experience a net torque of 3.6 N m. The specifications for a ceiling fan you have just bought indicate that the total moment of inertia of its blades is 0.19 kg (a) What is the angular acceleration of the blades in rad/s? rad/s? (b) When the blades rotate at 245 rpm, what is the rotational kinetic energy, in joules?
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