Physics, 17.09.2019 21:30 pnicklin00
Acar travels up a hill at a constant speed of 38 km/h and returns down the hill at a constant speed of 66 km/h. calculate the average speed for the round trip. number enter your answer in accordance to the question statement units choose the answer from the menu in accordance to the question statement
Answers: 3
Physics, 21.06.2019 15:40
Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m
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Physics, 22.06.2019 12:50
Air is contained in a variable-load piston-cylinder device equipped with a paddle wheel. initially, air is at 400 kpa and 17°c. the paddle wheel is now turned by an external electric motor until 75 kj/kg of work has been transferred to air. during this process, heat is transferred to maintain a constant air temperature while allowing the gas volume to triple. calculate the required amount of heat transfer in kj/kg.
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It is advised not to hold the thermometer by the bulb while reading it
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Physics, 23.06.2019 03:00
Which explanation most accurately describes convection within the ocean
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Acar travels up a hill at a constant speed of 38 km/h and returns down the hill at a constant speed...
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