subject
Physics, 28.04.2021 20:50 zayboogey04

13 A student blows air through a liquid using a straw. This causes the liquid to evaporate quickly
and
therefore to cool.
Which statement explains why the remaining liquid cools?
(0/1 Point)
The molecules with most energy leave the liquid.
Slower-moving molecules are carried away by the air bubbles.
The air sets up convection currents in the liquid.
The air molecules conduct heat from the liquid.

ansver
Answers: 3

Another question on Physics

question
Physics, 23.06.2019 00:00
Determine the largest intensity w of the uniform loading that can be applied to the frame without causing either the average normal stress or the average shear stress at section b–b to exceed σ=19 mpa and τ=24 mpa, respectively.
Answers: 3
question
Physics, 23.06.2019 02:30
Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
Answers: 3
question
Physics, 23.06.2019 07:30
For two variables in a direct proportion, what is the result of doubling one variable?
Answers: 1
question
Physics, 23.06.2019 10:40
Amajor impediment to wide acceptance of electric vehicles even on the part of people who use their cars almost exclusively for commuting is the inability to use their electric vehicles for occasional extended trips. in an attempt to make purchasing electric vehicles more attractive to commuters, one electric vehicle producer is planning to offer customers three days free rental of a conventional car for every 1,000 miles that they drive their electric vehicle. which of the following, if true, most threatens the plan's prospects for success? (a) many electric vehicles that are used for commercial purposes are not needed for extended trips. (b) because a majority of commuters drive at least 100 miles a week, the cost to the producer of making good the offer would add considerably to the already high price of electric vehicles. (c) the relatively long time it takes to recharge the battery of an electric vehicle can easily be fitted into the regular patterns of car use characteristic of commuters. (d) although electric vehicles are essentially emission-free in actual use, generating the electricity necessary for charging an electric vehicle's battery can burden the environment. (e) some family vehicles are used primarily not for commuting but for making short local trips, such as to do errands.
Answers: 3
You know the right answer?
13 A student blows air through a liquid using a straw. This causes the liquid to evaporate quickly...
Questions