A speed skater goes around a turn that has a radius of 36 m
A speed skater goes around a turn that has a radius of 36 m. The skater has a speed of 12 m/s and experiences a centripetal force of 461 N. What is the mass of the skater?
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A $4700 municipal bond is offered for sale. The bond will pay 6 % annual interest by paying the $282 to the bondholder every year for a period of 12 years. At the end of 12 years, the $4700 will be paid to the bondholder
A cylindrical air tank has dimensions diameter = 0.2m and height 0.8m, Calculate the mass of air in the tank (kg) (have to use ideal gas law, molecular weight of air)
produces an alcohol isomeric to one obtained by hydroboration-oxidation of the same alkene. Reduction of the alkene affords the compound C5H12, while ozonolysis yields an aldehyde, CH3CHO, as one of the products. Deduce the structure of the alkene
The maintenance costs associated with an investment are $0 for the first 8 years and $ 700 per year thereafter. The investment has an infinite life. With interest at 9 % per annum, determine the present worth of the annual disbursements.
A speed skater goes around a turn that has a radius of 36 m. The skater has a speed of 12 m/s and experiences a centripetal force of 461 N
Suppose 28.3 g of ClF3(g) and 24.4 g of Li(s) are mixed and allowed to react at atmospheric pressure and 25 C until one of the reactants is used up, producing LiCl(s) and LiF(s). Using the NIST value for the enthalpy of formation of ClF3 (webbook.
As an alternative, an automated manufacturing system will cost $13400 with a $0.65 manufacturing cost per unit. The annual anticipated volume is 4200 units. Determine the break-even point.
A car is safely negotiating an unbanked circular turn at a speed of 29 m/s. The road is dry, and the maximum static frictional force acts on the tires, what speed must the driver slow the car
Macropoland, a country that is a natural gas and oil importer, has a natural rate of unemployment (at the full employment level of GDP) that is about 4.5%, and the long run average rate of inflation over time has been about 2%.
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