College Chem PLEASE HELP
A 3.50 liter ballooncontains air at 65% relative humidity at 22 degrees C at 1.0 atm pressure. A small peice of Na metal is introduced to the balloon to remove all of the water vapor. What would the new volume be for the dry air in the balloon?
statistics
what is average for the following numbers 65 49 24 15
English
What is the theme of "Abalone, Abalone, Abalone" by Toshio Mori?
trig
It is false. The smaller angle can have a greater value.
physics
Thanks!I get it now. I had gotten the normal force, but I wasnt sure how to get the force of friction, but this helps.
physics
A couch with a mass of 100 kg is placed on an adjustable ramp attached to a truck. As one end raises, the couch begins to move downward. If it sldes with an acceleration of .79 m/s^2 at 12 degrees, what is the coefficient of kinetic friction. I still am having troubles with t...
Physics
Ok, thats what I got but I wasnt sure if it was correct. Thanks so much!
Physics
Someone attaches a 27 kg bale of hay to one end of a rope passing over a frictionless pulley connected to a beam in a hay barn. Someone else pull down on the opposite en of the rope with a force of 397 N. Ignoring the mass of the rope, what will be the magnitude and directionf...
Physics
I dont think I did it correctly. I got a very very small number.
Physics
A coach with a mass of 100 kg is placed on an adjustable ramp attached to a truck. As one end raises, the couch begins to move downward. If it sldes with an acceleration of .79 m/s^2 at 12 degrees, what is the coefficient of kinetic friction. I think I found the normal force, ...
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