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Kiarash S.
Graduate student in Aerospace Engineering
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Mechanical Engineering
TutorMe
Question:

Describe the Newton's second law.

Kiarash S.
Answer:

in simple terms: sum of forces is equals to mass times acceleration.(change of momentum with change of time)

Calculus
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Question:

What is the derivative of the following function? (with respect to x) f(x)= 2x^2+4y

Kiarash S.
Answer:

f'=4x

Aerospace Engineering
TutorMe
Question:

What is the purpose of canard in subsonic/supersonic speed regimes?

Kiarash S.
Answer:

More stability as the center of gravity shifts behind neutral point. also it is an extra control surface when we don't use horizontal tail.

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