Physics, 07.06.2020 20:57 owenbarrows
Un remolque mueve un tren con infinitos vagones, cada uno con el doble de masa que el vagón anterior,
sosteniendo infinitas cajas, cada una con la mitad de la masa que la caja anterior, se mueve con aceleración
a. Calcule:
) La fuerza de reacción ejercida por la k-ésima caja del n-ésimo vagón
Answers: 2
Physics, 22.06.2019 15:30
What is a costume plot? why is it important to a film or theater production?
Answers: 3
Physics, 22.06.2019 16:50
Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1×105 wm-2k-1 and t∞ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =
Answers: 1
Physics, 22.06.2019 20:00
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
Un remolque mueve un tren con infinitos vagones, cada uno con el doble de masa que el vagón anterior...
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