Question 371
What happens to rotational kinetic energy when a person pulls arms in while rotating?
Question 372
What is the general law corresponding to Eq. (6.44) for systems of particles?
Question 373
How is angular momentum conservation demonstrated in Fig. 6.32(a)?
Question 374
What is the consequence of dL⊥/dt = 0 in rotational motion?
Question 375
In the absence of external torque, what remains unchanged in a rotating system?