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Salsk061 [2.6K]
2 years ago
10

The resistance of a wire is proportional to its length. If 2' of an

Engineering
1 answer:
Lina20 [59]2 years ago
4 0

Answer:

54

Explanation:

R=r(L/A)

12/x = 2/9

therefore x=54

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Marco is an Italian architect. He has received a contract to design a spacious building.

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RC4 has a secret internal state which is a permutation of all the possible values of the vector S and the two indices i and j.
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The goal of a command enconomy is to
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A community plans to build a facility to convert solar radiation to electrical power. The community requires 2.80 MW of power, a
Greeley [361]

Given Information:  

Output power required = Pout = 2.80 MW

Efficiency = η = 30%

Intensity = I = 1180 W/m²

Required Information:  

Effective area = A = ?

Answer:  

Effective area = A = 7.907x10³ m²

Step-by-step explanation:  

A community plans to build a facility to convert solar power into electrical power and this facility has an efficiency of 30%

As we know efficiency is given by

η = Pout/Pin

Where Pout is the output power and Pin is the input power.

Pin = Pout/η

Pin = 2.80x10⁶/0.30

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Therefore, the effective area of the absorbing surface would be 7.907x10³ m².

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3 years ago
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