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SCORPION-xisa [38]
3 years ago
15

In order to impress your neighbors and improve your vision in traffic jams, you decide to mount a cylindrical periscope 2.0 m hi

gh and 0.1 m in diameter on top of your car. You consult the literature and find that the drag coefficient (based on frontal area) is 1.1 for Re<200,000 (Re based on diameter) and drops to 0.35 for Re>200,000. Using this information, answer the three questions given. (HINT: make a sketch)The periscope's drag at your maximum speed of 75 mph is about:(A) 45 N(B) 4 N(C) 450 N(D) 5 N
Engineering
1 answer:
kondaur [170]3 years ago
5 0
Follow @richard.gbe on Instagram for the answer
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Answer:

-\frac{1}{2}

Explanation:

-1\frac{1}{6}:2\frac{1}{3}=\\  \\=-\frac{7}{6}:\frac{7}{3}\\  \\=-\frac{7}{6}*\frac{3}{7}\\  \\=-\frac{1}{2}

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Which option distinguishes the type of software the team should use in the following scenario?
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bearhunter [10]

Answer:

A. Maple

Explanation:

Maple is a hardwood.

Hope that helps!

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2 years ago
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2 years ago
Create a variable pounds to store weight in pounds. Convert this to kilograms and assign the result to a variable kilos. The con
vodka [1.7K]

Answer:

>>pounds=13.2

>>kilos=pounds/2.2

Explanation:

Using Matlab to write the program, consider at any time when the weight in pounds is 13.2 lb, this variable of weight is created in MATLAB by typing >>pounds=13.2. To convert it from lb to Kg, we simply divide it by 2.2 hence the second command to created is kilos. For this, the output of the program will be 6 Kg.

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