Five acres is equivalent to 24,200 square yards, or 0.7 percent of a square mile. Since an acre is equivalent to about 75 percent of the area of a football field, 5 acres is equivalent to almost four football fields.
A single acre superimposed over a football field would cover everything from one end zone to the opposite side's 10 yard line. Five acres is also equivalent to about two city blocks, although there is no precise standard. An acre is defined in modern times as 1/640 of a square mile. In the Middle Ages, however, an acre was defined as the amount of land that could be ploughed in one day using a yoke of oxen.
Learn MoreConverting from pounds to kilograms involves finding the conversion factor of 0.45 kilograms/pound and using this to create a conversion equation. Solving the equation (270 pounds)(0.45 kilograms/pound) supplies the answer of 121.5 kilograms.
Full Answer >Fifteen kilograms is equal to approximately 33.069 pounds. Since there are exactly 2.2046 pounds in 1 kilogram, simply multiply the value in kilograms by 2.2046 to obtain the value in pounds.
Full Answer >A bomb calorimeter is used to determine the enthalpy of combustion of hydrocarbons. Bomb calorimeters are constant volume calorimeters that are used to determine the energy necessary for certain hydrocarbons to undergo a combustion reaction.
Full Answer >Power in watts equals amperes times voltage. So, in a direct current, 1 amp at 110 volts equals 110 watts, whereas 1 amp at 220 volts equals 220 watts.
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