1.3 PRACTICE PROBLEMS

 

1. Draw the FBDs and write the differential equations for the mechanism below. The right most shaft is fixed in a wall.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Draw the FBDs and write the differential equations for the mechanism below. Assume the pulleys are massless.

 

 

 

 

 

 

3. Find the polar moments of inertia of area and mass for a round cross section with known radius and mass per unit area. How are they related?