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Unformatted text preview: V ′ (1). 5. The following table gives the temperature of an object placed in a freezer as a function of time, x , in minutes. Temperature, T , is measured in degrees Celsius, ◦ C. x (minutes) 2 4 6 8 10 T ( ◦ C) 10 5.5 2.1. 62 . 64 . 2 Estimate T ′ (4). Use an appropriate table of average rates of change. 1 6. Work Problems 2 and 3 from Section 2.2 of the Online Textbook. If you are uncomfortable with the use of Δ t , replace it with h . 7. Return to Section 2.1 of the Online Textbook. Work problems 3, 4, and 5. (You can skip the parts that you have already done in previous exercises.) If you are uncomfortable with the use of Δ x , replace it with h . Hints and Answers 5. (a) Fixed End (sec) 1 1 1 1 1 Free End (sec) .5 .75 1 1.25 1.5 Δ V/ Δ t (V/s)10767 . 531 . 122 . 7 (b) A reasonable person might guess about50 V/s. 6. Approximately1 . 5 ◦ C/min. 2...
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 Spring '08
 STAFF
 Math, Calculus, Derivative, online textbook

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