Section 2_1

Section 2_1 - Section 2.1...

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Section 2.1 (Homework) MACE JOHN RANDALL MA 141, section 007, Fall 2008 Instructor: Kyle Thompson Web Assign Current Score: 10 out of 10 Due: Thursday, September 11, 2008 10:04 PM EDT Description The Tangent and Velocity Problems The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. [SCalcCC2 2.1.06.] 6/6 points If an arrow is shot upward on the moon with a velocity of 47 m/s, its height in meters after t seconds is given by the following equation. h = 47 t - 0.83 t 2 (a) Find the average velocity over the given time intervals. (i) [1,2] 44.51 44.51 m/s (ii) [1,1.5] 44.925 44.93 m/s (iii) [1,1.1] 45.257 45.26 m/s (iv) [1,1.01] 45.3317 45.33 m/s (v) [1, 1.001] 45.33917 45.34 m/s (b) Find the instantaneous velocity after one second. 45.34 45.34 m/s 2. [SCalcCC2 2.1.08.] 4/4 points The position of a car is given by the values in the table below.

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Unformatted text preview: Section 2.1 http:[email protected]/student.pl?y=200811 ... 1 of 2 11/20/2008 10:10 PM PDF created with pdfFactory Pro trial version www.pdffactory.com (a) Find the average velocity for the time period beginning when t = 2 and lasting 3 s. 48.6666 48.7 ft/s Find the average velocity for the time period beginning when t = 2 and lasting 2s. 43.5 43.5 ft/s Find the average velocity for the time period beginning when t = 2 and lasting 1 s. 38 38 ft/s (b) Use the graph of s as a function of t to estimate the instantaneous velocity when t = 2. 30 28.1 ft/s Section 2.1 http:[email protected]/student.pl?y=200811 ... 2 of 2 11/20/2008 10:10 PM PDF created with pdfFactory Pro trial version www.pdffactory.com...
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This note was uploaded on 04/14/2009 for the course MA 141 taught by Professor Wears during the Spring '07 term at N.C. State.

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Section 2_1 - Section 2.1...

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