Answered: 45 kg.** X = ? +0.4 m -0.5 m 30 kg 40…

45 kg.** X = ? +0.4 m -0.5 m 30 kg 40 kg The 3m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45kg student must be from the midpoint to be able to balance the plank?

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

45 kg.…*
X = ?
+0.4 m -0.5 m→
30 kg
40 kg
The 3m long uniform plank is supported by a fulcrum at the midpoint.
Where should a 45kg student must be from the midpoint to be able to
balance the plank?

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