A lathe is set to cut bars of steel into lengths of 9 centimeters. The lathe is considered to be in perfect adjustment if the average length of the bars it cuts is 9 centimeters. A sample of 100 bars is selected randomly and measured. It is determined that the average length of the bars […]
a) A jet turbine (shown below, not to scale) rotates at an angular velocity ? = 15,000 rpm. Estimate the stress on the turbine blade if the turbine disk radius R = 70 cm and the blade’s cross-sectional area A = 15 cm2 . The mass of the blade is 0.2 kg. (b) The blade […]
Rank the following in ascending order o f Home welfare and justify your answers. If two items are equivalent, indicate this accordingly. a. Tariff of t in a small country corresponding to the quantity of imports M. b.Quota with the same imports M in a small country, with quota licenses distributed to Home firms and no […]
Filer Manufacturing has 8.3 million shares of common stock outstanding. The current share price is $53. The company also has two bond issues outstanding. The first bond issue has a face value of $70 million and a coupon rate of 7 percent and sells for 108.3 percent of par. The second issue has a face […]
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