Question 391
What is the physical significance of Eq. (6.43c)?
Question 392
What is conserved when a person on a swivel chair pulls their arms in?
Question 393
In the swivel chair experiment, what causes the decrease in angular speed when arms are stretched?
Question 394
What is the result of applying zero external torque on a rotating system?
Question 395
What condition allows the use of τ = Iα in rotational dynamics?