An automobile starter motor draws a current of 1.7 a from a 17.2 v battery when operating at normal speed. a broken pulley locks the armature in position, and the current increases to 12.3 a. what was the back emf of the motor when operating normally? answer in units of v.
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What happens to atoms and chemical bonds during a reaction?
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FÃsica: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.
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Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.
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The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
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An automobile starter motor draws a current of 1.7 a from a 17.2 v battery when operating at normal...
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