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Calcular la cantidad de calor necesario para pasar 5 kg de hielo con una temperatura de -20°C a vapor de agua a 120°C.
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Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
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Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
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An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?
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Explain what will happen if decomposers were apsent from a forest ecoysystem.
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Calcular la cantidad de calor necesario para pasar 5 kg de hielo con una temperatura de -20°C a vapo...
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