21. Two children sit on the opposite sides of a uniform seesaw which pivots in the center. Child A has mass 60 kg and sits 2.0 m from the center. Child B has mass 36 kg and sits 2.0 m from the center, as shown. What must be the value of the mass m placed at the end shown to balance the seesaw? 2m A) 24 kg B) 16 kg C) 18 kg D) 14 kg

21. Two children sit on the opposite sides of a uniform seesaw which pivots in the center. Child A has mass 60 kg and sits 2.0 m from the center. Child B has mass 36 kg and sits 2.0 m from the center, as shown. What must be the value of the mass m placed at the end shown to balance the seesaw? 2m A) 24 kg B) 16 kg C) 18 kg D) 14 kg

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 21RQ

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