A Wind of Velocity 10 M/s Is Blowing Through a Wind

question 7

Multiple Choice

A wind of velocity 10 m/s is blowing through a wind generator with blade radius 5.00 meters.What is the maximum power output if 30.0% of the wind's energy can be extracted? $\rho$ _air = 1.25 kg/m³.

• A)7.20 kW
• B)14.7 kW
• C)21.3 kW
• D)29.4 kW
• E)39.6 kW

---

Definitions:

Anticodons

Sequences of three nucleotides on transfer RNA molecules that are complementary to codons on messenger RNA and ensure the correct amino acids are added during protein synthesis.

Base-pairing Bonds

The hydrogen bonds between complementary nucleotides (adenine with thymine or uracil, and cytosine with guanine) in DNA or RNA.

Transcription

The process of copying a segment of DNA into RNA by the enzyme RNA polymerase.

Eukaryotes

Eukaryotes are organisms whose cells have a nucleus enclosed within a nuclear envelope, distinguishing them from prokaryotes.