Suppose you double the length of the blades of a wind turbine. For the same wind conditions, the torque on the turbine
A) Stays the same
B) Doubles
C) Quadruples
D) Halves

Name: Suppose you double the length of the blades of a wind turbine. For the same wind conditions, the torque on the turbine A) Stays the same B) Doubles C) Quadruples D) Halves
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Question

Quizplus · Accepted Answer

The torque on a wind turbine is proportional to the square of the blade length. Therefore, if you double the length of the blades, the torque quadruples.

Suppose You Double the Length of the Blades of a Wind