Physics, 22.10.2020 21:01 alyshaaa36
What is the kinetic energy of a motorcycle with a mass of 250kg traveling at a speed of 42 m/s?
Answers: 3
Physics, 21.06.2019 23:10
6–55 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.
Answers: 2
Physics, 22.06.2019 03:00
Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c
Answers: 2
Physics, 23.06.2019 00:40
Asteel tube (k=50 w/mk) of inner and outer diameter di = 20mm and do=26mm, respectively, is used to transfer heat from hot gases flowing over the tube (h-hot = 200w/m2k) to cold water flowing through the tube (h-cold = 8000 w/m2k). what is the cold-side overall heat transfer coefficient uc? to enhance heat transfer 16 straight fins of rectangular profile are installed longitudinally along the outer surface of the tube. the fins are equally spaced around the circumference of the tube, each having a thickness of 2mm and a length of 15mm. what is the corresponding overall heat transfer coefficient uc? *solve for uc in both cases*
Answers: 1
Physics, 23.06.2019 01:30
The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?
Answers: 1
What is the kinetic energy of a motorcycle with a mass of 250kg traveling at a speed of 42 m/s?...
Mathematics, 18.05.2021 08:50
Physics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Physics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
Computers and Technology, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50
History, 18.05.2021 08:50
Mathematics, 18.05.2021 08:50