Calulate the molar solubility of a saturated solution
Calulate the molar solubility of a saturated solution of Ag2SO4 if the Ksp =1.2 x10-5. Write the equilibrium equation and equilibrium expression.
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A solid cylindrical disk has a radius of 0.19 m. It is mounted to an axle that is perpendicular to the circular end at its center. When a 54-N force is applied tangentially to the disk, perpendicular to the radius, the disk acquires an angular acc
The ladder's center of gravity lies halfway between the top and bottom ends. (a) What is the net torque acting on the ladder? (b) What is the ladder's moment of inertia?
A semicircular disk has a mass m and radius r, and it rolls without slipping in the semicircular trough (trough has a radius of 2r).
If the hose is pulled so that the tension in it remains a constant 25.0 N, how long does it take to completely unwind the hose from the reel? Neglect the mass of the hose, and assume that the hose unwinds without slipping.
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Scores on a university exam are Normally distributed with a mean of 68 and a standard deviation of 9. Using the 68-95-99.7 rule, what percentage of students score above 77?
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