Answers Test 2, 2004-2005

You may have a different number of equations depending.

Problem 1:
I had 4 unknowns and 4 equations (Energy and 3 kinematics equations)

Problem 2:
I had 4 equations and 4 unknowns (Energy, 1 kinematics, 2 LM rate, 1 AM rate)

Problem 3
I had 4 equations and 4 unknowns (1 AM finite about point of contact, 2 kinematics, 1 energy)