个CM*bQ+Q2₂SyllabusGScoreseTextStudy AreaDocument SharingUser SettingsCourse Tools69°FClearhttps://openvellum.ecollege.com/course.html?courseld=17575627&OpenVellumHMAC=e3e9c2a1e03e6cc96be298092d3bbffa#10001>The 1980 kg cable car shown in the figure descends a 200-m-high hill. In addition to its brakes, the cable car controls its speedby pulling an 1720 kg counterweight up the other side of the hill.The rolling friction of both the cable car and the counterweightare negligible.(Figure 1)Figure30⁰200 m1 of 1Counterweight20⁰Part ACourse HomeHow much braking force does the cable car need to descend at constant speed?Express your answer with the appropriate units.3940 NSubmit Previous Answers✓ CorrectPart B1312SubmitOne day the brakes fail just as the cable car leaves the top on its downward journey. What is the runaway car's speed at the bottom of the hill?Express your answer with the appropriate units.μAProvide Feedbackm?Previous Answers Request AnswerX Incorrect; Try Again; 2 attempts remainingP PearsonAQReview | ConstantsENGNext >2:29 PM10/19/2022⠀♂+•+→→

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Description: 个CM*bQ+Q2₂SyllabusGScoreseTextStudy AreaDocument SharingUser SettingsCourse Tools69°FClearhttps://openvellum.ecollege.com/course.html?courseld=17575627&OpenVellumHMAC=e3e9c2a1e03e6cc96be298092d3bbffa#10001>The 1980 kg cable car shown in the figure d

Given data: The mass, m1=1980 kg The mass, m2=1720 kg The angle θ1=30° The angle θ2=20° The height…

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The 1980 kg cable car shown in the figure descends a 200-m- high hill. In addition to its brakes, the cable car controls its speed by pulling an 1720 kg counterweight up the other side of the hill. The rolling friction of both the cable car and the counterweight are negligible. (Figure 1) Figure 30⁰ 200 m 1 of 1 Counterweight 20° Part A How much braking force does the cable car need to descend at constant speed? Express your answer with the appropriate units. 3940 N Correct Part B Previous Answers One day the brakes fail just as the cable car leaves the top on its downward journey. What is the runaway car's speed at the bottom of the hill? Express your answer with the appropriate units. 1312 m Provide Feedback ? Submit Previous Answers Request Answer * Incorrect; Try Again; 2 attempts remaining Next >

The 1980 kg cable car shown in the figure descends a 200-m- high hill. In addition to its brakes, the cable car controls its speed by pulling an 1720 kg counterweight up the other side of the hill. The rolling friction of both the cable car and the counterweight are negligible. (Figure 1) Figure 30⁰ 200 m 1 of 1 Counterweight 20° Part A How much braking force does the cable car need to descend at constant speed? Express your answer with the appropriate units. 3940 N Correct Part B Previous Answers One day the brakes fail just as the cable car leaves the top on its downward journey. What is the runaway car's speed at the bottom of the hill? Express your answer with the appropriate units. 1312 m Provide Feedback ? Submit Previous Answers Request Answer * Incorrect; Try Again; 2 attempts remaining Next >

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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