Answers Test 2, 2003-2004

Problem 1:
1.1) a
1.2) a
1.3) a
1.4) 4wj-3wi
1.5) c
1.6)

Problem 2:
I had 5 equations and 5 unknowns (Conservation of energy, 4 kinematics equations)

Problem 3
I had 7 equations and 7 unknowns (Conservation of energy, AM finite about A, 2 kinematic equations, 2 linear momentum Rate, 1 AM rate)