bedetzler2
bedetzler2
02-06-2017
Physics
contestada
Why does the moon lack an atmosphere?
Respuesta :
AL2006
AL2006
02-06-2017
Because when it had any, the warmth of the sun heated the atmosphere to the point where the average speed of the gas molecules exceeded the escape velocity for a body with the moon's mass and size. So, little by little, they escaped.
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
How tall is K2 Mountain?
b. Compute Upper P left parenthesis ModifyingAbove p with caret less than 0.05 right parenthesis. The probability that ModifyingAbove p with caret is less than
In a poll, 37% of the people polled answered yes to the question "Are you in favor of the death penalty for a person convicted of murder?" The margin of err
_________ pathways provide the building blocks and the energy needed for ___________pathway. a. Metabolic, catabolic b. Catabolic, metabolic c. Anabolic, cata
which statement best summarizes two major effects of modernization on world religions A.while some groups have embraced religious radicalism others have become
For the reaction 2Na + Cl2 → 2NaCl, how many grams of chlorine gas are required to react completely with 57.5 mol of sodium?
A) all new cars in this model year will come with a Lane departure warning system B)Most car manufacturers want to alert drivers when they cross a line without
Urine normally has a pH of approximately a. 4.5 b. 5.5 c. 7.4 d. 8.2 e. 9.1
What is the equation of the graph below? y=sin(x/3) y = sin(3x) y = sin(0.3x) y=sin(2x/3)
When the temperature of a parcel of air becomes lower than the surrounding air the parcel's upward motion is A) inhibited B) enhanced C) improved D) accelerate