Problem 4
A 10 kg box is on an inclined plane that is 40 degrees above the horizontal. It is sliding
down with a constant velocity.
a. Draw a free body diagram with Fg, FN, F₂ and F₁.
b. What is the weight of the box?
c. What is the normal force of the box?
d. What is the force of friction acting on the box?
e. What is the net force acting on the box?