need help and steps to solve this 5.21. An 8-m board of negligible weight is supported ata point 2 m from the right end, where a 50-Nweight is attached. What downward force must beexerted at the left end to produce equilibrium?Ans. 16.7 N

Length of board (L) = 8 m Pivot point = 2 m from right end First weight (w) = 50 N (at right end)…

Answered: An 8-m board of negligible weight is…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 90A

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An 8-m board of negligible weight is supported at a point 2 m from the right end, where a 50-N weight is attached. What downward force must be exerted at the left end to produce equilibrium? Ans. 16.7 N