Physics, 03.05.2021 19:40 nancye2008
Un ascensor de masa 495 kg sube a lo largo de 4 pisos (cada piso tiene una altura de 1,2 m) con una aceleración de 0,73 m/s2. Sabiendo que la fuerza de roce en el ascensor al subir es 1350 N. Calcular el trabajo total y la potencia realizada sobre el ascensor para subir los cuatro pisos, si tarda 24 s.
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An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?
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The stopwatch used by a student to measure velocity of a pulse in a slinky was of least count 0.1 second. he stops the stopwatch when a pulse has made 3 journeys from one end to the other of the slinky. he finds the seconds hand to be at 52nd division. calculate the correct time noted by him.
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Un ascensor de masa 495 kg sube a lo largo de 4 pisos (cada piso tiene una altura de 1,2 m) con una...
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