subject
Physics, 11.03.2020 22:02 yeet1570

On a warm summer day, a large mass of air (atmospheric pressure 1.01×10⁵Pa) is heated by the ground to a temperature of 25.0°C and then begins to rise through the cooler surrounding air.
Calculate the temperature of the air mass when it has risen to a level at which atmospheric pressure is only 8.30×10⁴ Pa . Assume that air is an ideal gas, with γ=1.40. (This rate of cooling for dry, rising air, corresponding to roughly 1°C per 100 m of altitude, is called the dry adiabatic lapse rate.)

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 18:30, CaptainKiller528
In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents
Answers: 1
image
Physics, 22.06.2019 19:40, mcmccann4317
It may seem strange that the selected velocity does not depend on either the mass or the charge of the particle. (for example, would the velocity of a neutral particle be selected by passage through this device? ) the explanation of this is that the mass and the charge control the resolution of the device--particles with the wrong velocity will be accelerated away from the straight line and will not pass through the exit slit. if the acceleration depends strongly on the velocity, then particles with just slightly wrong velocities will feel a substantial transverse acceleration and will not exit the selector. because the acc
Answers: 1
image
Physics, 23.06.2019 02:00, howell62
Steel water aluminum think about the three words listed here. which word could be added as the title of this list of words to tell how these words are related? a) conductors b) heat c) insulators d) metals
Answers: 2
image
Physics, 23.06.2019 06:30, roro67
Takumi works in his yard for 45 minutes each saturday. he works in the morning, and he wears sunscreen and a hat each time he works in the yard. what does takumi hope to reduce through his actions? the likelihood of stochastic effects, such as dna mutations the severity of stochastic effects, such as cancer the severity of non-stochastic effects, such as cancer the likelihood of non-stochastic effects, such as radiation sickness
Answers: 3
You know the right answer?
On a warm summer day, a large mass of air (atmospheric pressure 1.01×10⁵Pa) is heated by the ground...

Questions in other subjects: