Find natural period of vibration of disk if it displaced
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). Determine the natural period of vibration of the disk if it is displaced slightly and released. Io=1/2mr^2.
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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).
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Calulate the molar solubility of a saturated solution of Ag2SO4 if the Ksp =1.2 x10-5. Write the equilibrium equation and equilibrium expression.
A cylindrical rod 0.505 in. in diameter initially is loaded to 2.4 x 104 lbs. diameter is noted to be 0.35 in. At this load the Calculate (a) the engineering stress and strain; (b) the true stress and strain.
Hydrogen sulfide can be prepared in the laboratory be reacting iron (II) sulphide with dilute hydrochloric acid: 80.0 g. of FeS is reacted with 250.0 ml of 0.80 M HCl. How many liters of H2S can be obtained at 1.00 atm and 273.15 K?
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