At a playground, a 19-kg child sits on a spinning merry-go-round, as shown from above in (Figure 1). The merry-go-round completes one revolution every 6.0 s, and the child sits at a radius of r = 1.2 m. Part A What is the force of static friction acting on the child? Express your answer to two significant figures and include appropriate units. HA Value Units Submit Request Answer Part B What is the minimum coefficient of static friction between the child and the merry-go-round to keep the child from slipping? Express your answer to two significant figures and include appropriate units. Submit Request Answer Figure 1 of 1 Provide Feedback

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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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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At a playground, a 19-kg child sits on a spinning merry-go-round, as shown
from above in (Figure 1). The merry-go-round completes one revolution every
6.0 s, and the child sits at a radius of r = 1.2 m
Part A
What is the force of static friction acting on the child?
Express your answer to two significant figures and include appropriate units.
?
Value
Units
Submit
Request Answer
Part B
What is the minimum coefficient of static friction between the child and the merry-go-round to keep the child from slipping?
Express your answer to two significant figures and include appropriate units.
?
Submit
Request Answer
Figure
< 1 of 1>
Provide Feedback
Transcribed Image Text:At a playground, a 19-kg child sits on a spinning merry-go-round, as shown from above in (Figure 1). The merry-go-round completes one revolution every 6.0 s, and the child sits at a radius of r = 1.2 m Part A What is the force of static friction acting on the child? Express your answer to two significant figures and include appropriate units. ? Value Units Submit Request Answer Part B What is the minimum coefficient of static friction between the child and the merry-go-round to keep the child from slipping? Express your answer to two significant figures and include appropriate units. ? Submit Request Answer Figure < 1 of 1> Provide Feedback
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