homework #  PEC Problem     Comments                                

homework 1  pec1.pdf        Airtrack                               
homework 2  pec2.pdf        2D kinematics (airtrack)               
homework 3  pec12.pdf       Masses and pulleys                     
homework 4  pec3.pdf        Incline plane (airtrack)               
homework 5  pec13.pdf       Equilibrium and tension forces         
homework 6  pec4.pdf        Circular motion                        
homework 7  pec5.pdf        Loop-the-loop (work-energy)            
homework 8  pec6.pdf        Racing blocks (impulse-momentum)       
homework 9  pec8.pdf        Collisions (elastic and inelastic)     
homework 10 pec9.pdf        Moment of inertia                      
homework 11 pec7.pdf        Angular dynamics                       
homework 12 pec11.pdf       Pendulum motion                         
homework 13 pec10.pdf       Springs and masses