How much work has been done
A piston has an external pressure of 8.00 atm. How much work has been done if the cylinder goes from a volume of 0.140 liters to 0.530 liters.
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If the diameter of a sodium atom is 3.14x10^-8 cm, how many sodium atoms would fit along a line exactly 4.00inch long?
A race car starts from rest on a circular track of radius 520 m. The car's speed increases at the constant rate of 0.400 m/s2. At the point where the magnitudes of the centripetal and tangential accelerations are equal, find the following
The density of mercury is 13.5 g/mL and the density of water is 1.00 g/mL. If a mercury barometer reads 755 mmHg, what is the barometric pressure in cmH2O?
What is the magnitude of the normal force exerted on the car by the walls of the cylinder at point A (at the bottom of the vertical circle)?
Starting from rest at the top, a child slides down the water slide at a swimming pool and enters the water at a final speed of 5.95 m/s. At what final speed would the child enter the water if the water slide were twice as high? Ignore friction and
He principles of Unity and Variety apply to all music, regardless of composition style or historical period.Now that you are familiar with the concepts in the first section of the course (Basic Musical Concepts), and you have seen how they work on
A 1.27-kg block slides across a rough surface such that it slows down with an acceleration of 1.40 m/s2. What is the coefficient of kinetic friction between the block and the surface?
We have an aqueous solution that contains 41% (by mass) of a hypothetical solute Z. The formula weight of the solute Z is 96 g/mol. The density of the solution is observed to be 1.2 g/mL. What is the molarity of Z in this solution?
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