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Express Newton's second law of motion for rotating bodies.
Chapter 6, Problem 3P(choose chapter or problem)
Problem 3P
Express Newton's second law of motion for rotating bodies. What can you say about the angular velocity and angular momentum of a rotating nonrigid body of constant mass if the net torque acting on it is zero?
Questions & Answers
QUESTION:
Problem 3P
Express Newton's second law of motion for rotating bodies. What can you say about the angular velocity and angular momentum of a rotating nonrigid body of constant mass if the net torque acting on it is zero?
ANSWER:Solution 3P
Newton's second law of motion for rotating bodies can be expressed as follows
The Newton’s second law for rotating rigid bodies is expressed as where, is the net moment or torque applied on the body, is the moment of inertia of the body about the axis of rotation, and