2. Consider the system of a harmonic oscillator with retarding force -21UX , restoring force -kx, and driven force 8 e-lwt, The equation of motion if written as A. 8(mä + 21UX - kx) = cos St + i sindt В. 218 (mä + 21UX + kx) = cos ot-i sinot с. (mx- Ux-kx) = cos dt + i sindt 218 D. (mä + 21UX + kx) = cos wt -i sinwt Е. (mä + 21UX + kx) = cos ot +i sinwt F. (mä + Ux + kx) = cos wt - i sinwt (mä – 21UX - kx) = cos 8t-i sindt G. O A O B C
2. Consider the system of a harmonic oscillator with retarding force -21UX , restoring force -kx, and driven force 8 e-lwt, The equation of motion if written as A. 8(mä + 21UX - kx) = cos St + i sindt В. 218 (mä + 21UX + kx) = cos ot-i sinot с. (mx- Ux-kx) = cos dt + i sindt 218 D. (mä + 21UX + kx) = cos wt -i sinwt Е. (mä + 21UX + kx) = cos ot +i sinwt F. (mä + Ux + kx) = cos wt - i sinwt (mä – 21UX - kx) = cos 8t-i sindt G. O A O B C
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Transcribed Image Text:2. Consider the system of a harmonic oscillator with
retarding force -21UX , restoring force -kx, and driven
force 8 e-iwt, The equation of motion if written as
A.
8(mä + 21UX – kx) = cos ôt + i sindt
В.
218(mä + 21Ux + kx) = cos wt- i sinwt
С.
(mä - Ux - kx) = cos ôt +i sindt
218
D.
(mä + 21UX + kx) = cos wt –-i sinwt
Е.
(më + 21UX + kx) = cos wt + i sinwt
F.
(mä + Ux + kx) = cos wt – i sinot
G.
(mä – 21UX – kx) = cos ôt – i sindt
O A
O B
O D
O F
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