E MasteringEngineering MasteringcomputerScience: Homework 14 Google Chrome https
ID: 1998251 • Letter: E
Question
E MasteringEngineering MasteringcomputerScience: Homework 14 Google Chrome https://session.masteringengineering.com/myct/itemView?assignmentProblemID 5117530 MAE 205 Fall 2016 Homework 14 Problem 17.41 Problem 17.41 Part A The smooth 170-lb pipe has a length of 20 ft and a negligible diameter. It is carried on a Determine the normal reaction at A. truck. The truck accelerates at 9 ft/s (Figure 1) Express your answer to three significant figures and include the appropriate units NA 107 lb Submit My Answers Give Up Correct Significant Figures Feedback: Your answer 106.65 lb was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the z and y components of force which the truck exerts on the pipe at B Express your answers using three significant figures separated by a comma. Br, B 47.52, 170 Submit My Answers Give Up Incorrect, Try Again v of 1 Figure 1 20 ft. 12 ft Ask me anything Signed in as Aaron Cox Help I close Resources previous l 2 of 4 l next erovide Feedback Continue 7:14 PM 11/27/2016Explanation / Answer
Bx = 107*5/sqrt(12^2+5^2) +170*9/32.2 (here 32.2 is acceleration due to gravity)
= 88.87 lb
By = 170- 107*12/sqrt(5^2+2^2)
= 71.23 lb
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.