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sveta [45]
4 years ago
3

A chandelier is suspended by two identical, vertical chains side by side. The chandelier's mass is m 5.7 kg. 33%

Physics
1 answer:
Alik [6]4 years ago
3 0

Answer:

T=\dfrac{mg}{2}

27.9585 N

Increase

Explanation:

m = Mass of chandelier = 5.7 kg

g = Acceleration due to gravity = 9.81 m/s²

Balancing the force in y direction is given by

\sum F_y=0\\\Rightarrow 2T-mg=0\\\Rightarrow 2T=mg\\\Rightarrow T=\dfrac{mg}{2}

The expression is T=\dfrac{mg}{2}

\\\Rightarrow T=\dfrac{5.7\times 9.81}{2}\\\Rightarrow T=27.9585\ N

The tension in the chains is 27.9585 N

If the chains are no longer vertical then there will be angle

T=\dfrac{mg}{2cos\theta}

when \theta>0

cos\theta

So, tension will increase.

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