Adive-bomber has a velocity of 280 m/s at an angle θ below the horizontal. when the altitude of the aircraft is 2.15 km, it releases a bomb, which subsequently hits a target on the ground. the magnitude of the displacement from the point of release of the bomb to the target is 3.25 km. find the angle θ.
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4r-134a enters the condenser of a residential heat pump at 800 kpa and 50°c at a rate of 0.022 kg/s and leaves at 750 kpa subcooled by 3°c. the refrigerant enters the compressor at 200 kpa superheated by 4°c determine (a) the isentropic efficiency of the compressor, (b) the rate of heat supplied to the heated room, and (c) the cop of the heat pump. also, determine (d) the cop and rate of heat supplied to the heated room if this heat pump operated on the ideal vapor-compression cycle between the pressure limits of 200 and 800 kpa. (0.757, 4.37 kw, 5.12, 6.18, 3.91 kw)
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Adive-bomber has a velocity of 280 m/s at an angle θ below the horizontal. when the altitude of the...
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