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stealth61 [152]
2 years ago
5

A wind turbine is a machine that spins when the wind blows. The turbine blades are attached to a

Physics
1 answer:
Hunter-Best [27]2 years ago
3 0

Answer: B, increase the rate at which he turns the crank

Explanation: i got it right

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<span>Convection means the movement happens inside a fluid by the cause of too much heat and lesser density to rise, and also the colder cause denser materials to sink.
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So, when the temperature got hotter or colder, the molecules on solid will only vibrate and not convert.
Therefore, this concludes that the solid do not undergo convection rather conduction of heat.</span>



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