Question #1 : A 50-kg crate is tied at the top of a rough ramp with a horizontal rope. The ramp is inclined at an angle of 25° above the horizontal, and has coefficients of friction μ,-0.4, μκ 0.2. Standing at the bottom of the ramp, 4 meters away from the crate, is Joe the dockworker. 4 m 25° (3)49 Part A: Find the minimum tension in the rope. 490 sin (25)- TC012 5-F eF co (23) Part B: If the rope breaks, find the amount of time that Joe has to move before the crate hits him. 0.2 mg c23 SF 40 inj- 0.2 (40) cor 23
Question #1 : A 50-kg crate is tied at the top of a rough ramp with a horizontal rope. The ramp is inclined at an angle of 25° above the horizontal, and has coefficients of friction μ,-0.4, μκ 0.2. Standing at the bottom of the ramp, 4 meters away from the crate, is Joe the dockworker. 4 m 25° (3)49 Part A: Find the minimum tension in the rope. 490 sin (25)- TC012 5-F eF co (23) Part B: If the rope breaks, find the amount of time that Joe has to move before the crate hits him. 0.2 mg c23 SF 40 inj- 0.2 (40) cor 23
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Part a was incorrect please show work and calculation tenision
Transcribed Image Text:Question #1 : A 50-kg crate is tied at the top of a rough ramp with a horizontal rope. The ramp is inclined
at an angle of 25° above the horizontal, and has coefficients of friction μ,-0.4, μκ 0.2. Standing at the
bottom of the ramp, 4 meters away from the crate, is Joe the dockworker.
4 m
25°
(3)49
Part A: Find the minimum tension in the rope.
490 sin (25)- TC012 5-F
eF
co (23)
Part B: If the rope breaks, find the amount of time that Joe has to move before the crate hits him.
0.2 mg c23
SF
40 inj- 0.2 (40) cor 23
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