legoman7
legoman7
02-06-2016
Physics
contestada
why does hot air rise?
Respuesta :
rockerdude
rockerdude
02-06-2016
It rises because hot air is less dense than cool air.
Answer Link
codename
codename
02-06-2016
Difference in the densities.
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
16. The main reason self-confidence is important in human relations is because
Is there DNA in our food? How do you know?
what are ten facts about Henry Morgan
Which cell part converts food into energy that is usable by a cell?
Stan works on an assembly line. What effective and appropriate approach would he be wise to use when coping with minor frustrations like hang-ups on a conveyor
A mountain climber camped at an elevation of 18,492 feet. the following day the climber descended 2,516 feet to another campsite. Type a numerical expression
Sam evaluated the expression x2y for x = 7 and y = 9. He got a value of 49. Which of the following statements is correct
what is the equation of a line in slope-intercept form with a slope of -3/4 and a y-intercept of -2
Tim solved a system of linear equations. He found that an infinite number of points satisfied the system. What do you know for certain is true about the two lin
If five slices of pizza cost $5.50, how much do two slices cost? Ten slices? Half a slice ?