4.4. Free Body Diagrams http://www.ck12.org
a. Thepictureshown here is attached to the ceiling by three wires.a. Abowling ballrolls down a lane at a constant velocity.
a. Acaraccelerates down the road. There is frictionfbetween the tires and the road.- For the following situation, identify the 3rdlaw force pairs on the associated free body diagrams. Label each
member of one pairA, each member of the next pairB, and so on. The spring is stretched so that it is pulling
the block of wood to the right.
Draw free body diagrams for the situation below. Notice that we are pulling the bottom blockout from beneath
the top block. There is friction between the blocks! After you have drawn your FBDs, identify the 3rdlaw
force pairs, as above.Answers
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