Physics, 09.04.2021 17:40 sydney6384
Um caixote de 4,0 kg é lançado da base de um plano inclinado com uma energia cinética inicial de 16 J. Ao longo da subida
do plano, de 30° de inclinação, a força de atrito vale 30% do peso do caixote. Nestas condições, calcule a distância
percorrida pelo caixote até parar.
Answers: 2
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An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm
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One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
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A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Um caixote de 4,0 kg é lançado da base de um plano inclinado com uma energia cinética inicial de 16...
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