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Unformatted text preview: a. which can be represented by a series of harmonic terms F ( t ) = 1 2 a + ∞ s n =1 ( a n cos nωt + b n sin nωt ) , where a n = ω π i + π/ω − π/ω F ( t ′ ) cos nωt ′ dt ′ = 2 τ i τ F ( t ′ ) cos nωt ′ dt ′ b n = ω π i + π/ω − π/ω F ( t ′ ) sin nωt ′ dt ′ = 2 τ i τ F ( t ′ ) sin nωt ′ dt ′ [1 pt] What is the value of ω in terms of a ? (A) 1 2 a (B) 1 4 a (C) π a (D) π 2 a (E) π 4 a [1 pt] What is the value of a ? (A) 0 (B) F (C)F (D) 2 F (E)2 F [1 pt] What is the value of b 1 ? (A) 0 (B) F (C)F (D) 2 F (E)2 F...
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 Spring '08
 CHAN
 mechanics, Graph of a function, impulse forcing function, step forcing function, sin nωt′ dt′

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