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An equation relating to stability of an ...

An equation relating to stability of an aeroplane is `(dv)/(dt)=gcosalpha-kv,` where v is the velocity and g, k,`alpha` are constantts. If v=0. at t=0, velocity is

A

`(gcosalpha)/(k)(1-e^(-kt))`

B

`(-gcosalpha)/(k)(1-e^(-kt))`

C

`(gcosalpha)/(k)(1-e^(kt))`

D

`(-gcosalpha)/(k)(1-e^(kt))`

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The correct Answer is:
A
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NIKITA PUBLICATION-APPLICATION OF DEFINITE INTEGRAL-MULTIPLE CHOICE QUESTIONS:(MCQ)
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