Alex (31 kg) and Cassie (20 kg) sit on a 9 metre-long see- saw at the local park. The pivot of the see-saw is in the middle of its length. If Cassie sits at one end of the see- saw, where relative to the other end must Alex sit so the net torque is balanced? (Units: metres)

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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Alex (31 kg) and Cassie (20 kg) sit on a 9 metre-long see-
saw at the local park. The pivot of the see-saw is in the
middle of its length. If Cassie sits at one end of the see-
saw, where relative to the other end must Alex sit so the
net torque is balanced? (Units: metres)
Transcribed Image Text:Alex (31 kg) and Cassie (20 kg) sit on a 9 metre-long see- saw at the local park. The pivot of the see-saw is in the middle of its length. If Cassie sits at one end of the see- saw, where relative to the other end must Alex sit so the net torque is balanced? (Units: metres)
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