Aboy sits on a boat in a lake. in his boat he has a pile of rocks, each with mass 0.538 kg. he throws the rocks off the back of the boat at a rate of one rock every 0.964 sec, with a horizontal velocity of 11.6 m/s. what is the thrust on the boat from this "rock-throwing propulsion"? that is, what is the magnitude of the average force experienced by the boat during this process?
Answers: 3
Physics, 21.06.2019 20:30
Air enters a compressor operating at steady state at 1.05 bar, 300 k, with a volumetric flow rate of 93 m3/min and exits at 12 bar, 400 k. heat transfer occurs at a rate of 15.5 kw from the compressor to its surroundings. assuming the ideal gas model for air neglecting kinetic potential energy effects, determine the power in put in kw.
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Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?
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If y gets smaller as x gets bigger and y have an relationship?
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Aboy sits on a boat in a lake. in his boat he has a pile of rocks, each with mass 0.538 kg. he throw...
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