In the diagram below, object 1 and object 2 are connected by a rope with negligible mass over a nearly frictionless pulley. The mass of object 1 (M1) is greater than the mass of object 2 (M2). There is friction between the ground and object 2.

(a) As object 1 is released the system is found to be in equilibrium. Draw a free body diagram for all the forces (not the component) that are acting on each object. The relative size and angle of each vector should correspond to the magnitude and direction of each force.
Object 1
Clear All Draw: 

Object 2
Clear All Draw: 

(b) Using the free body diagram in part (a), describe how you could derive the coefficient of static friction from the given forces.