Question 376
What is the primary reason for using k̂ in torque and angular momentum expressions?
Question 377
What is the time derivative of Lz when torque is applied?
Question 378
What determines whether Lz can replace total L in calculations?
Question 379
What is the effect of pulling arms in on a rotating chair?
Question 380
What is the rotational analog of Newton’s second law for fixed-axis systems?