6. Intro to Forces (Dynamics)
Equilibrium in 2D
Multiple Choice
Multiple ChoiceA chandelier is supported from the ceiling by 2 chains. Both chains make a 30° angle with the vertical. The tension in each chain is the same because of symmetry:T1=T2=50 N. What is the mass of the chandelier?
A
2.6 kg
B
8.8 kg
C
5.1 kg
D
4.4 kg
788
6
3
6:11m
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