Aerospace Engineering > GATE 2012 > Laplace Transforms
If u(t) is a unit step function, the solution of the differential equation n d2x/dt2+kx=u(t) in Laplace domain is
A
1/(s(ms2+k))
B
1/(ms2+k)
C
s/(ms2+k)
D
1/(s2(ms2+k))

Correct : a

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Laplace transform differential equation solution unit step function Aerospace Engineering GATE 2012 GATE AE 2012 Q12 second order ODE engineering mathematics

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