Physics, 27.11.2019 05:31 jennyferluna0216
Acooling fan is turned off when it is running at 850 rev/min. it turns 1500 revolutions before it comes to a stop. (a) what was the fan's angular acceleration, assumed constant? (b) how long did it take the fan to come to a complete stop?
Answers: 2
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Use the empirical rule. the mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 4 miles per hour. estimate the percent of vehicles whose speeds are between 66 miles per hour and 74 miles per hour. (assume the data set has a bell-shaped distribution.)
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If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
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What are the similarities & differences between a thermistor and a light dependent resistor in physics?
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Acooling fan is turned off when it is running at 850 rev/min. it turns 1500 revolutions before it co...
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