Physics, 16.01.2021 16:30 tegaoks6843
The driver of a 1.5 x 103 kg car is traveling east at 10 m/s and increases its speed to 30 m/s east over 15 seconds. What was the change in momentum of the car? Kgm/s
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6โ55 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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In a system, when potential energy decreases, then entropy also decreases. true false
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The driver of a 1.5 x 103 kg car is traveling east at 10 m/s and increases its speed to 30 m/s east...
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