A 50kg mass is tied to a massless rope wrapped around a
A 50kg mass is tied to a massless rope wrapped around a solid cylindrical drum, mounted on a frictionless horizontal axle. When the mass is released, it falls with acceleration 3.9m/s2 .
(a) Find the rope tension.
(b) Find the drum's mass.
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Given the following balanced reaction, if a mixture of 1.50 mol of Al and 3.00 mol of Cl2 are allowed to react, how many moles of AlCl3 are formed, assuming a 75% yield
A laser beam of wavelength 580nm is incident normally on a transmission grating having 410lines/mm
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Explain what negative externalities are, and why there may be a case for government intervention to address them. Describe some of the ways to correct the negative externalities and the pros and cons of each method.
A 50kg mass is tied to a massless rope wrapped around a solid cylindrical drum, mounted on a frictionless horizontal axle. Find the drum's mass
Determine the optimal position in stocks and options in GS for a risk averse investor with exponential utility with absolute risk aversion coefficient 0.5 and log normal beliefs for a mean rate of return of 7% and a volatility of 15%.
Why did the Civil War increase union membership? Discuss the reasons. How did that change after the war?
if a 2.000Å (.2nm) photon interacts with the bound electron in an hydrogen atom (binding energy 13.6 eV) with a Compton collision. The electron moves forward in the same direction as the incident photon. It may be convenient to use hc 12408e
The heat of vaporization of liquid water is 40.67 kJ/mol, and the molar heat capacity is 75.3 J/(K*mol) for the liquid and 33.6 J/(K*mol)for the vapor.
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