Physics, 30.07.2019 15:00 mahadsaeed101
Which part of a wind-powered system ultimately produces the electricity? a. nacelle b. blade c. turbine d. generator
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Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33
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What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation
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How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
Answers: 2
Which part of a wind-powered system ultimately produces the electricity? a. nacelle b. blade c. tur...
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