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# hw8 - | v(1)| = 2.22 2.22 Solution or Explanation Click to...

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12/14/11 HW 8 : Velocity and Acceleration (13.4). 1/3 www.webassign.net/web/Student/Assignment-Responses/last?dep=3283921 Current Score : 20 / 20 Due : Tuesday, September 13 2011 11:00 PM EDT 1. 2.85/2.85 points | Previous Answers SCalcET6 13.4.001. The following table gives coordinates of a particle moving through space along a smooth curve. t x y z 0 2.4 9.7 3.7 0.5 3.6 7.7 3.5 1.0 4.1 6.1 3.2 1.5 5.5 6.8 2.8 2.0 7.2 7.3 2.6 (a) Find the average velocities over the time intervals [0, 1], [0.5, 1], [1, 2], and [1, 1.5]. (Round all answers to the nearest tenth.) [0,1]: v ave = 1.7 1.7 i + -3.6 -3.6 j + -.5 -0.5 k [0.5,1]: v ave = 1 1.0 i + -3.2 -3.2 j + -.6 -0.6 k [1,2]: v ave = 3.1 3.1 i + 1.2 1.2 j + -.6 -0.6 k [1,1.5]: v ave = 2.8 2.8 i + 1.4 1.4 j + -.8 -0.8 k (b) Estimate the velocity and speed of the particle at t = 1. (Round the answer to two decimal places.)
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Unformatted text preview: | v (1)| = 2.22 2.22 Solution or Explanation Click to View Solution 2. 2.85/2.85 points | Previous Answers SCalcET6 13.4.009. Consider the following position function. (a) Find the velocity of a particle with the given position function. &amp;lt; , , &amp;gt; (b) Find the acceleration of a particle with the given position function. &amp;lt; , , &amp;gt; (c) Find the speed of a particle with the given position function. Solution or Explanation Click to View Solution HW 8 : Velocity and Acceleration (13.4). (Homework) Rachel Pereira MA 261 Fall 2011, section 031, Fall 2011 Instructor: Jonathan Montano Web Assign The due date for this assignment is past. Your work can be viewed below, but no changes can be made....
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