Physics, 02.08.2019 16:10 Ciarrathereal
In a hurricane, air moves along the ocean surface into the eye of the hurricane. at the eyewall the temperature is still t2=303k but the pressure has dropped to p2=0.900bars . in addition, near the eyewall the air becomes saturated with water, and each kilogram of air contains about 28 grams of liquid water. this water evaporates when heat is adsorbed from the ocean at t2=303k. calculate δs2, the entropy change in moving 1.00 kilogram of air from the reference state to the eyewall. include both the entropy increase from the pressure change of the air and from the water evaporation. assume for water at t=303k δhvap=45.0kjmol−1
Answers: 2
Physics, 21.06.2019 13:50, karenrivera22
Which of the following describes something an engineer would probably do first when developing new technology meant to reduce ocean pollution? o a. evaluate the benefits and challenges of using certain chemicals to purify water. o b. research new scientific findings in regard to ocean cleanup. o c. identify the need to reduce ocean pollution. o d. research what has been done in the past to clean up oceanic oil residue.
Answers: 1
Physics, 21.06.2019 23:20, pineapplepizaaaaa
Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?
Answers: 1
Physics, 23.06.2019 01:00, shubbs1038a
First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.
Answers: 2
In a hurricane, air moves along the ocean surface into the eye of the hurricane. at the eyewall the...
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