Which of the following is not a reason fluorescent lamps are advantageous over incandescent lamps? a. fluorescent lamps are more efficient than incandescent lamps. b. fluorescent lamps operate at a higher temperature than incandescent lamps. c. fluorescent lamps dissipate more energy as light instead of heat than incandescent lamps. d. fluorescent lamps produce light with less glare than incandescent lamps.
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The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
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Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
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Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
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Physics, 22.06.2019 14:00
Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas
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Which of the following is not a reason fluorescent lamps are advantageous over incandescent lamps? a...
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