Question

尼

這題為何是B

Which pair of vectors is not always in parallel?
(A) Velocity & linear momentum; (B) Angular velocity & angular momentum;
(C) Net force & acceleration; (D) All; (E) None.

Answer 1

ywy0503

https://physics.stackexchange.com/questions/79294/example-where-angular-momentum-and-angular-velocity-are-not-parallel