Two blocks are connected by a very light string passing over a massless, frictionless pulley (see figure). Traveling at a constant speed, the 20.0-N block moves 65.0 cm to the right and the 12.0-N block moves 65.0 cm down. How much work is done a. on the 12.0-N block by gravity? b. on the 12.0-N block by the tension in the string? c. in total on the 12.0-N block? d. on the 20.0-N block by gravity? e. on the 20.0-N block by the tension in the string? f. on the 20.0-N block by the normal force? g. on the 20.0-N block by friction? h. in total on the 20.0-N block? 20.0 N th 12.0 N

Two blocks are connected by a very light string passing over a massless, frictionless pulley (see figure). Traveling at a constant speed, the 20.0-N block moves 65.0 cm to the right and the 12.0-N block moves 65.0 cm down. How much work is done a. on the 12.0-N block by gravity? b. on the 12.0-N block by the tension in the string? c. in total on the 12.0-N block? d. on the 20.0-N block by gravity? e. on the 20.0-N block by the tension in the string? f. on the 20.0-N block by the normal force? g. on the 20.0-N block by friction? h. in total on the 20.0-N block? 20.0 N th 12.0 N

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Description: 6. Two blocks are connected by a very light string passing over a massless,frictionless pulley (see figure). Traveling at a constant speed, the 20.0-N blockmoves 65.0 cm to the right and the 12.0-N block moves 65.0 cm down. Howmuch work is donea.on

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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