Answer to Question #342135 in Engineering for Kaltook

Question

To push a 25 kg wooden box up a 30° inclined plane, a man exerts a force of 150 N parallel to the inclined plane. The wooden box slides 5 meters and the coefficient of friction between the wooden box and the inclined plane is 0.25;

a. Draw the clear and neat figure of the system.

b. Draw the Force diagram.

c. Establish the convenient axis and reflect the component of the forces along the convenient axis.