I Review | ConstantsA factory worker pushes a 30.0 kg crate a distanceof 3.3 m along a level floor at constant velocity bypushing downward at an angle of 30° below theV ΑΣΦhorizontal. The coefficient of kinetic friction betweenthe crate and floor is 0.25.W; =JSubmitRequest AnswerPart DHow much work is done by the normal force?Express your answer in joules.ν ΑΣΦWnf =SubmitRequest AnswerPart EHow much work is done by gravity?Express your answer in joules.?W9 = 9.8JSubmitPrevious Answers Request AnswerX Incorrect; Try AgainYour answer is the acceleration due to gravity. You need to find the work done by theforce of gravity.Part FWhat is the total work done on the crate?Express your answer in joules.ΑΣΦ?Wnet =JSubmitRequest AnswerJI

Given that: Mass of the crate m=30kg distance d=3.3m Angle θ=30° Coefficient of kinetic friction…

I Review | Constants A factory worker pushes a 30.0 kg crate a distance of 3.3 m along a level floor at constant velocity by pushing downward at an angle of 30° below the horizontal. The coefficient of kinetic friction between ? the crate and floor is 0.25. W = J Submit Request Answer Part D How much work is done by the normal force? Express your answer in joules. ? Wnf = J Submit Request Answer Part E How much work is done by gravity? Express your answer in joules. ? W, = 9.8 J Submit Previous Answers Request Answer X Incorrect; Try Again Your answer is the acceleration due to gravity. You need to find the work done by the force of gravity. 圓圓

I Review | Constants A factory worker pushes a 30.0 kg crate a distance of 3.3 m along a level floor at constant velocity by pushing downward at an angle of 30° below the horizontal. The coefficient of kinetic friction between ? the crate and floor is 0.25. W = J Submit Request Answer Part D How much work is done by the normal force? Express your answer in joules. ? Wnf = J Submit Request Answer Part E How much work is done by gravity? Express your answer in joules. ? W, = 9.8 J Submit Previous Answers Request Answer X Incorrect; Try Again Your answer is the acceleration due to gravity. You need to find the work done by the force of gravity. 圓圓

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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