The two crates A and B are released from rest. Their masses are ma=40 kg and mg=30 kg, and the coefficient of kinetic fr
Posted: Mon Mar 21, 2022 6:12 pm
The two crates A and B are released from rest. Their masses are ma=40 kg and mg=30 kg, and the coefficient of kinetic friction between crate A and inclined surface is k=0.15. 1. Draw Free Body Diagram (4 points) 2. In two ways find what is velocity of A and B when A have moved s= 0.1 m? Force-Acceleration principle (8 points) Work-Energy principle (8 points) 20° B