Chat with AIExam 7: Length and Length-Related Variables in Engineering
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Exam 7: Length and Length-Related Variables in Engineering41 Questions
Exam 8: Time and Time-Related Variables in Engineering36 Questions
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Your neighbor is digging a hole in his back yard for an in-ground swimming pool.The rectangular hole is 6.4 m wide, 12.8 m long and 1.8 m deep.If a truck can haul 7.6 cubic meters, how many trips will it take to haul all of the dirt away?
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How many nanometers are there in one meter?
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From your home, you walked 
east and then 
north.What is your total distance traveled?
east and then north.What is your total distance traveled?Free
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A rubber ball has a diameter of 7.62 cm.What is its surface area?
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(32) From your home, you walk 
east and then 
north.If you were to walk straight home, how far do you have to walk?
east and then north.If you were to walk straight home, how far do you have to walk? (Multiple Choice)
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(40) The strength of a tree branch is approximately proportional to its cross-sectional area while its weight is proportional to its volume.If you "scale up" a tree branch by a factor of two (double all of its linear dimensions) by what factor is its strength increased? By what factor is its weight increased?
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(34) Explain why snowshoes allow a person to walk on top of the snow without sinking in.
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(38) The second moment of area provides information about an object's
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(37) A rubber ball has a diameter of 7.62 cm.What is its volume?
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(39) While changing oil in your motorcycle you notice that you need 2 quarts and 6 ounces of oil, but you're using a metric graduated cylinder to measure the oil.How many milliliters of oil do you need?
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(35) A certain unsharpened cylindrical pencil is 0.635 cm in diameter and 25.4 cm long.What is the pencil's surface area?
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(32) A car travels 
while consuming 60 liters of petrol (gasoline).What is the car's gas mileage in mpg?
while consuming 60 liters of petrol (gasoline).What is the car's gas mileage in mpg? (Essay)
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(36) Coordinate systems are used to locate things with respect to a known origin.
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(34) A certain unsharpened cylindrical pencil is 0.635 cm in diameter and 25.4 cm long.What is the pencil's volume?
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(36) An 2.44-meter tall vertical stack of firewood casts a 3.66-meter shadow on horizontal ground.What is the angle of the sun in the horizon?
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(21) If an object is completely submerged in a fluid, its buoyant force is equal to
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