Power as it is used in electric circuits can be best defined as:
A) the rate current flows over time. B) the rate energy is used over time.
C) the rate voltage is applied over time. D) the rate motion is exerted over time.
B
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One horsepower represents the power required
a. to lift an object weighing 220 lbf, a distance of 2.5 ft in 1 second. b. to lift an object weighting 100 lbf a distance of 5.5 ft in 1 second. c. to lift an object weighting 50 lbf a distance of 11 ft in 1 second. d. all of the above
A thermistor changes resistance according to pressure.
Answer the following statement true (T) or false (F)
Express 3 1/3 as an improper fraction.
What will be an ideal response?
Un embutidor de clavos es un(a) _____.
a. herramienta utilizada para hundir clavos sin cabeza por debajo de la superficie del material. b. paquete de diferentes tipos de clavos c. tipo de masilla utilizada para sellar los orificios de los clavos d. herramienta neumática utilizada para instalar clavos de techado