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Unformatted text preview: V ( t ) = 320 e3 . 1 t where t is measured in seconds and V is measured in Volts. (a) Graph V ( t ) on the domain 0 ≤ t ≤ 3 seconds. Be sure to label your graph correctly. (b) Find V (0) (c) Find V (1) 1 (d) Find Δ V on [0 , 1] (e) Find Δ V on [0 , . 5] (f) Find Δ V on [0 , . 1] (g) When is the voltage 200 V? (h) Find an interval on which Δ V is100 V. Hints and Answers 1. b) 100 critters; c) 400 critters; d) 300 critters; e) 100(2 2 / 52 1 / 5 ) ≈ 17 critters; f) 5 ln 5 / ln 2 ≈ 11 . 6 years. 2. b) 4 ft; c) 2 ft; d) 2 ft; e) 2/3, 4/3, 8/3 and 10/3 seconds; f) 0, 2 and 4 sec. 3. b) 320 V; c) 14.4 V; d)306 V; e)252 V; f)85 . 3 V; g) 0.152 s h) Chose any convenient time for one end. Try to solve for the other end. 2...
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 Spring '08
 STAFF
 Calculus

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