Physics, 03.12.2021 21:20 nakiyapulley7466
A Carnot engine operating between energy reservoirs at temperatures 300KK and 550 KK produces a power output of 800 WW . Part A What is the thermal efficiency of this engine
Answers: 3
Physics, 22.06.2019 06:00, nicollexo21
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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Physics, 22.06.2019 11:30, smilequi9653
Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.
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Physics, 22.06.2019 14:00, mariahgriego4126
Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
A Carnot engine operating between energy reservoirs at temperatures 300KK and 550 KK produces a powe...
Mathematics, 29.07.2019 17:10
Mathematics, 29.07.2019 17:10