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(WORK AND KINETIC ENERGY) The cable of a crane is lifting a 600 kg block of cement. The block's speed increases from 0.2 m/s to 0.9 m/s over a vertical distance of 5 m. (a) How much work is done on the block by gravity over that distance? (b) How much work is done on the block by tension over that distance?

(WORK AND KINETIC ENERGY) The cable of a crane is lifting a 600 kg block of cement. The block's speed increases from 0.2 m/s to 0.9 m/s over a vertical distance of 5 m. (a) How much work is done on the block by gravity over that distance? (b) How much work is done on the block by tension over that distance?

College Physics
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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**Work and Kinetic Energy** The cable of a crane is lifting a 600 kg block of cement. The block's speed increases from 0.2 m/s to 0.9 m/s over a vertical distance of 5 m. (a) How much work is done on the block by gravity over that distance? (b) How much work is done on the block by tension over that distance?
Transcribed Image Text:**Work and Kinetic Energy** The cable of a crane is lifting a 600 kg block of cement. The block's speed increases from 0.2 m/s to 0.9 m/s over a vertical distance of 5 m. (a) How much work is done on the block by gravity over that distance? (b) How much work is done on the block by tension over that distance?
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