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1) A plot of land contains 5.8 acres. How many square metersdoes it contain? ( 1

ID: 1760063 • Letter: 1

Question

1) A plot of land contains 5.8 acres. How many square metersdoes it contain? ( 1 acre = 43,560ft^2) 2) Your car gets 30.2 mi/gal on a trip. How manykilometers/liters did it get? 3) If the fastes you can safely drive is 65 mi/h, what is thelongest time you can stop for dinner if you must travel 541 mi in9.6h total? 4) A sports car has average acceleration of 13.1 miles/hour xsec How long does it take for the car to reach 60 mi/h, if itstarts from rest? 5) Acceleration is sometimes expressed in multiples ofg, where g= 9.8 m/s^2 is the acceleration due to the earth'sgravity. In a car crash, the car's velocity may go from 26 m/s to 0m/s in .15 s. How many g's are experienced, on average, by thedriver? 6) a car accelerates from 10m/s to 30 m/s at a rate of 3.0m/s^2. How far does it travel while accelerating? 1) A plot of land contains 5.8 acres. How many square metersdoes it contain? ( 1 acre = 43,560ft^2) 2) Your car gets 30.2 mi/gal on a trip. How manykilometers/liters did it get? 3) If the fastes you can safely drive is 65 mi/h, what is thelongest time you can stop for dinner if you must travel 541 mi in9.6h total? 4) A sports car has average acceleration of 13.1 miles/hour xsec How long does it take for the car to reach 60 mi/h, if itstarts from rest? 5) Acceleration is sometimes expressed in multiples ofg, where g= 9.8 m/s^2 is the acceleration due to the earth'sgravity. In a car crash, the car's velocity may go from 26 m/s to 0m/s in .15 s. How many g's are experienced, on average, by thedriver? 6) a car accelerates from 10m/s to 30 m/s at a rate of 3.0m/s^2. How far does it travel while accelerating?

Explanation / Answer

1) 5.8 acres = 5.8 * 43,560ft2                   = 252648 ft2                   = 252648 * (0.3048 m)2                   = 23471.76724992 m2 2) 30.2 mi / gal = 30.2 * ( 1.609km / 3.785 Litres)                        = 12.83 km / Litres