What is the osmotic pressure of this solution
Isotonic saline solution, which has the same osomotic pressure as blood, can be prepared by dissolving 0.923 of in enough water to produce 100. of solution. What is the osmotic pressure of this solution at 25 ?
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A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 18.0 m. She pushes in a direction 30.0° below the horizontal. A 60.0-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force tha
A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of = 1.00 (where a femtogram, , is ) and is swimming at a velocity of = 6.00 , with an uncertainty in the velocity of 6.00 .
USFEC rents the flatbed trailers on which the organizations participating in the parade build their floats. The company that owns these trailers determines their rental price based on the mean weight of a parade float.
The coefficient of kinetic friction is 0.200, and the refrigerator moves a distance of 6.00 m. (a) Find the work done by the pulling force.
Acetone, , and ethyl acetate, , are organic liquids often used as solvents. At 30, the vapor pressure of acetone is 285 and the vapor pressure of ethyl acetate is 118.
In being launched from rest it moves through a distance of 87 m and has a kinetic energy of 3.80 107 J at lift-off. What is the work done on the jet by the catapult?
If the player is paid 3Y dollars, what is the expected amount paid to the player? What is the probability that the player tosses the die at least four times to obtain the two non-1's?
What if the 820 kg car actually moves backwards with a speed of 1.9 m/s right after the collision instead of having a perfectly inelastic collision.
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