PHYS7B_Coleman_PQ4_2011

Li ii i mr2 i lf if f 2mr2

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Unformatted text preview: ass of 60 kg. What is the net torque around the center of the see-saw? Remember torque is a vector! Show your work. (for the question above, remember that the weight is equal to the mass x g = m*10m/s2) A tire swing hangs from the branch of a tree. The rope is tied at a distance of 3 m from where the branch connects to the main trunk of the tree. If the mass of the tire, rope and child is 60 kg, then what is the torque around the point where the branch connects to the tree? (Draw a good diagram.) Remember torque is a vector! Show your work. (for the ques...
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This document was uploaded on 03/13/2014 for the course PHYS 7B at UC Davis.

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