Problem 1 A kid pulls herself upward using the bucket-pulley apparatus as shown below. How much effort must she pull downward to raiseherself gradually at constant rate? (b) If she increases this force by 15%, what will her acceleration be? The mass of the personplus the bucket is 72 kg.

m= 72 kg to pull at a constant rate the effort must equal gravitational force g= 10 m/s2

ucket-pulley apparatus as showWE she pull kad pulis herself upward using rself gradually at constant rate? (b) If she increases this force by 15%, what will her acceleration be? The mass of the pe us the bucket is 72 kg. vard to i

ucket-pulley apparatus as showWE she pull kad pulis herself upward using rself gradually at constant rate? (b) If she increases this force by 15%, what will her acceleration be? The mass of the pe us the bucket is 72 kg. vard to i

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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Question

Problem 1

A kid pulls herself upward using the bucket-pulley apparatus as shown below. How much effort must she pull downward to raise
herself gradually at constant rate? (b) If she increases this force by 15%, what will her acceleration be? The mass of the person
plus the bucket is 72 kg.

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