William F. Riley Ed: Solucionario Ingenieria Mecanica Dinamica

: Movimiento plano, impulso y cantidad de movimiento.

Problem 14.52 was a nightmare of pulleys, varying masses, and a kinetic friction coefficient that seemed designed by a sadistic deity. Mateo had been staring at the free-body diagram for forty minutes. His equations of motion were a tangled web of sines and cosines that refused to resolve into anything resembling the back-of-the-book answer. : Movimiento plano, impulso y cantidad de movimiento