Chapter 9: 7. Two children of mass 20.0 kg and 30.0 kg sit balanced on a seesaw with the pivot point located at the center of the seesaw. If the children are separated by a distance of 4.00 m, at what distance from the pivot point is the small child sitting in order to maintain the balance? 1.2 m 2.4 m 0.6 m 1.8 m Listen Chapter 10: 5. With the aid of a string, a gyroscope is accelerated from rest to 32 rad/s in 0.40 s. What is its angular acceleration in rad/ S $2

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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Chapter 9: 7. Two children of mass 20.0 kg and 30.0 kg sit balanced on a seesaw
with the pivot point located at the center of the seesaw. If the children are separated
by a distance of 4.00 m, at what distance from the pivot point is the small child
sitting in order to maintain the balance?
1.2 m
2.4 m
0.6 m
1.8 m
Listen
Chapter 10: 5. With the aid of a string, a gyroscope is accelerated from rest to 32
rad/s in 0.40 s. What is its angular acceleration in rad/
S
$2
Transcribed Image Text:Chapter 9: 7. Two children of mass 20.0 kg and 30.0 kg sit balanced on a seesaw with the pivot point located at the center of the seesaw. If the children are separated by a distance of 4.00 m, at what distance from the pivot point is the small child sitting in order to maintain the balance? 1.2 m 2.4 m 0.6 m 1.8 m Listen Chapter 10: 5. With the aid of a string, a gyroscope is accelerated from rest to 32 rad/s in 0.40 s. What is its angular acceleration in rad/ S $2
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