The 20-in. tube AB can slide along a horizontal rod. The ends A and B of the tube are connected by elastic cords to the fixed point C. For the position corresponding to x = 11 in., determine the angle formed by the two cords (a) using Eq. (3.32), (b) applying the law of cosines to triangle ABC.
Step 1 of 3
ENGR 121 B Lecture Notes for 11/07/2016 Spencer Kociba ● Error thresholds ○ eps=2.2204e-16 ■ Maximum error threshold constant in MATLAB a−b ■ The relative erro[a] )must be less than eps to be considered not significantly different from each other ■ NOTE: 1+esp ≠ 1 even though ans=1.000 ● For loops are almost never necessary when performing a function for every element in a vector or matrix ● Vectorizing ○ Re-writing code using loops (traditional programming language) to vector and matrix operations in MATLAB ● Preallocating memory ○ Faster than dynamically growing the number of vector elements using a
Textbook: Vector Mechanics for Engineers: Statics
Author: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek
Since the solution to 3.41 from 3 chapter was answered, more than 234 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 3.41 from chapter: 3 was answered by , our top Engineering and Tech solution expert on 03/19/18, 04:25PM. This full solution covers the following key subjects: . This expansive textbook survival guide covers 9 chapters, and 1417 solutions. This textbook survival guide was created for the textbook: Vector Mechanics for Engineers: Statics, edition: 10. Vector Mechanics for Engineers: Statics was written by and is associated to the ISBN: 9780077402280. The answer to “The 20-in. tube AB can slide along a horizontal rod. The ends A and B of the tube are connected by elastic cords to the fixed point C. For the position corresponding to x = 11 in., determine the angle formed by the two cords (a) using Eq. (3.32), (b) applying the law of cosines to triangle ABC.” is broken down into a number of easy to follow steps, and 58 words.