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JulsSmile [24]
4 years ago
13

Someone please help me!

Physics
1 answer:
I am Lyosha [343]4 years ago
8 0

Answer:

a

Explanation:

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Answer:

x = 0.9 m

Explanation:

For this exercise we must use the rotational equilibrium relation, we will assume that the counterclockwise rotations are positive

          ∑ τ = 0

          60 1.5 - 78 1.5 + 30 x = 0

where x is measured from the left side of the fulcrum

           90 - 117 + 30 x = 0

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In summary the center of mass is on the side of the lightest weight x = 0.9 m

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4 years ago
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Answer:

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Answer is above

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