Question 386
How does an acrobat perform mid-air rotations without external torque?
Question 387
What is the basis for deriving τ = Iα using work-energy principles?
Question 388
What does the constancy of L⊥ imply in fixed-axis rotation?
Question 389
What is the direction of the angular momentum vector for a symmetric body rotating about a fixed axis?
Question 390
For symmetric bodies, how is total angular momentum related to Lz?