Physics, 26.03.2021 03:50 morgantisch25
2. A 2.0 kg snowball is thrown at 18 m/s. It hits and sticks to a 5.2 kg package sitting on a porch. How fast will they now be moving? Show all your work, assume the system is closed. 3. A skater begins to spin with arms held out at shoulder height. The skater wants to match the speed of the spin to the beat of the music. How does the skater use knowledge of the conservation of momentum to do this?
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Physics, 21.06.2019 23:10
6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.
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Most short-period comets do not have randomly oriented orbits because
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Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.
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2. A 2.0 kg snowball is thrown at 18 m/s. It hits and sticks to a 5.2 kg package sitting on a porch....
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