A 4.5-m-diameter merry-go-round is initially turning with a 3.1 s period. It steadily slows down and stops in 24 s. Before slowing, what is the speed of a child on the rim? Express your answer with the appropriate units. V=2.7 Submit HÅ → m S BING Previous Answers Request Answer ?
A 4.5-m-diameter merry-go-round is initially turning with a 3.1 s period. It steadily slows down and stops in 24 s. Before slowing, what is the speed of a child on the rim? Express your answer with the appropriate units. V=2.7 Submit HÅ → m S BING Previous Answers Request Answer ?
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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<HW06: Rotational Kinematics and 2D Dynamics
PHYS 211 - Summer 2023 - UP
A bicycle wheel is rotating at 50 rpm when the
cyclist begins to pedal harder, giving the wheel a
constant angular acceleration of 0.50 rad/s².
IPF
[ PF
m tv
▼
f=
I
Submit
Part B
15] ΑΣΦ
What is the wheel's frequency, in rpm, 6.0 s later?
Express your answer in revolutions per minute to two significant figures.
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SISI IC!
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N of revs =
[5] ΑΣΦ
How many revolutions does the wheel make during this time?
Express your answer to two significant figures.
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<HW06: Rotational Kinematics and 2D Dynamics
PHYS 211 - Summer 2023 - UP
A bicycle wheel is rotating at 50 rpm when the
cyclist begins to pedal harder, giving the wheel a
constant angular acceleration of 0.50 rad/s².
IPF
[ PF
m tv
▼
f=
I
Submit
Part B
15] ΑΣΦ
What is the wheel's frequency, in rpm, 6.0 s later?
Express your answer in revolutions per minute to two significant figures.
View Available Hint(s)
SISI IC!
G
N of revs =
[5] ΑΣΦ
How many revolutions does the wheel make during this time?
Express your answer to two significant figures.
► View Available Hint(s)
Hi, Jasem ✓
MA A
MacBook Pro
R ?
C
www
Sign Out
rpm
?
Review | Constants
O
+
W
☐
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J
He
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PHYS 211- Summer 2023 - UP
<HW06: Rotational Kinematics and 2D Dynamics
Item 1
JUL
22
A 4.5-m-diameter merry-go-round is initially turning
with a 3.1 s period. It steadily slows down and
stops in 24 s.
m
tv
▼
V=
v= 2.7
Before slowing, what is the speed of a child on the rim?
Express your answer with the appropriate units.
μÃ
HÅ
Part B
FOICE
Δθ =
m
S
Submit Previous Answers Request Answer
MacBook Pro
Hi, Jasem
SOM
X Incorrect; Try Again; 3 attempts remaining
A
?
How many revolutions does the merry-go-round make as it stops?
Express your answer in revolutions.
IVE ΑΣΦ 1
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?
rev
+
W
0 J
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