15. Rotational Equilibrium
More 2D Equilibrium Problems
Multiple Choice
Multiple ChoiceA 3.0 m wood plank is supported by two scales. One scale is at the right end of the plank. The other scale is positioned such that it reads 620 N. If the mass of the plank is 85 kg, how far is the second scale from the right end of the plank?
A
0.20 m
B
0.67 m
C
0.98 m
D
3.0 m
E
4.0 m
F
2.0 m
15:m
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