# HOMEWORK 6.B

# HOMEWORK 5.A

# HOMEWORK 5.B

# HOMEWORK 4.A

# HOMEWORK 4.B

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# Homework H3.A

HINT: Consider using *individual* FBDs of spheres A and B.

Any questions?? Please ask and answer questions here.

# Homework H3.B

** HINT**: Consider using an FBD of the joint at A.

Any questions?? Please ask and answer questions here.

# Homework H2.1

* HINTS*: Recall that the dot product of two vectors can be used to easily determine the cosine of the angle between the two vectors. Also, recall that the "vector projection" is found by multiplying the dot product (scalar) projection by the unit vector pointing in the direction of interest.

Any questions?? Please post your questions and answers here.