- Once answered correctly will UPVOTE!! The 210-kg crate rests on the ground for which the coefficients ofstatic and kinetic friction are us = 0.5 and u = 0.4, respectively.The winch delivers a horizontal towing force T to its cable at APart Awhich varies as shown in the graph. Originally the tension in thecable is zero. (Figure 1)Determine the speed of the crate when t = 3.8 s. Hint: First determine the force needed to begin moving the crate.Express your answer to three significant figures and include the appropriate units.> View Available Hint(s)HAValueUnitsSubmitFigure1 of 1Provide FeedbackNext >T (N)800T = 400 2t (s)

Given Data The mass of the crate, m=210 Kg The coefficient of static friction, µs=0.5 The…

The 210-kg crate rests on the ground for which the coefficients of static and kinetic friction are u, = 0.5 and Hk = 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. (Figure 1) Part A Determine the speed of the crate when t = 3.8 s. Hint: First determine the force needed to begin moving the crate. Express your answer to three significant figures and include the appropriate units. > View Avallable Hint(s) Value Units Submit Figure 1 of 1> Provide Feedback T (N) 800 T- 400 (s)

The 210-kg crate rests on the ground for which the coefficients of static and kinetic friction are u, = 0.5 and Hk = 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. (Figure 1) Part A Determine the speed of the crate when t = 3.8 s. Hint: First determine the force needed to begin moving the crate. Express your answer to three significant figures and include the appropriate units. > View Avallable Hint(s) Value Units Submit Figure 1 of 1> Provide Feedback T (N) 800 T- 400 (s)

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.71P: The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If...

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