15-33. The log has a mass of 500 kg and rests on the groundfor which the coefficients of static and kinetic friction areHy = 0.5 and He = 0.4, respectively. The winch delivers ahorizontal towing force T to its cable at A which varies asshown in the graph. Determine the speed of the log whent = 5 s. Originally the tension in the cable is zero. Hint: Firstdetermine the force needed to begin moving the log.T (N)1800T = 200 rt (s)

Given Data: The mass of the log is M = 500 kg. The coefficient of static friction is μs=0.5 The…

Answered: 15-33. The log has a mass of 500 kg and…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question: The 250-kg crate rests on the ground for which the coefficients of static and kinetic friction are μs = 0.5 and μk = 0.4, respectively. The winch delivers a horizontal towing force T to its cable at A which varies as shown in the graph. Originally the tension in the cable is zero Part A) Determine the speed of the crate when t = 3.9 s. Hint: First determine the force needed to begin moving the crate. Express your answer to three significant figures and include the appropriate units.
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