What is the average thickness of the sheet in meters
Gold can be hammered into extremely thin sheets called gold leaf. If a 1.00-g piece of gold (density= 19.32 g/cm3) is hammered into a sheet measuring 8.0 x 5.0 ft, what is the average thickness of the sheet in meters?
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A skateboarder, starting from rest, rolls down a 13.0 m ramp. When she arrives at the bottom of the ramp her speed is 6.00 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant.
Determine the wall thickness of the hollow square rod for which the rods have the same cross-sectional area. (b) Using E = 15 x 10^6 psi, determine the critical buckling load of each rod.
Calculate how long our sun will be a red giant assuming that this luminosity is caused only by the fusing of hydrogen, that only 40% of the Sun's original supply of Hydrogen is fused during the red giant phase and that 74% of the original mass of
In a 3.0-L vessel the following partial pressures are measured at equilibrium: N2: 0.380 atm; H2: 0.400 atm; NH3: 3.00 atm. Hydrogen is removed from the vessel until the partial pressure of nitrogen, at a new equilibrium, is equal to 0.450 atm.
Probability that at least 4 of the 20 users are HIV positive? Is the distribution of the nmber of HIV possitive among the 20 users binomial? Why or Why not?
Two parallel plate capacitors have circular plates. The magnitude of the charge on these plates is the same. However, the electric field between the plates of the first capacitor is 2.36 x 105 N/C, while the field within the second capacitor is 3.6
Radioactive gold-198 is used in the diagnosis of liver problems. The half life of this isotope is 2.7 days. If you begin with 5.6-mg sample of the isotope, how much of this sample remains after 5.0 days?
What is the volume of CO2 is being produced for every metric ton (1*10^3 kg) of limestone (CaO) that the plant produces from CaCO3. Pressure is .966 atm and Temp is 875C
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