Two springs with the same unstretched length, but different force constants k and k2 are attached to a block with mass m on a level, frictionless surface. Calculate the effective force constant keff in each of the three cases depicted in the figure (Figure 1). (The effective force constant is defined by F = -keff a.) Figure < 1 of 1 (a) (b) (c)

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Chapter1: Units, Trigonometry. And Vectors
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Challenge Problem 14.92
Two springs with the same unstretched length, but different force
constants k and k2 are attached to a block with mass m on a
level, frictionless surface. Calculate the effective force constant
keff in each of the three cases depicted in the figure (Figure 1).
(The effective force constant is defined by F, = -keff x.)
Part A
Express your answer in terms of the variables k1, m, and k2.
να ΑΣφ
?
keff-a =
Submit
Request Answer
Part B
Express your answer in terms of the variables k1, m, and k2.
Figure
< 1 of 1
(a)
keff-b =
(b)
Submit
Request Answer
k
Part C
(c)
Express your answer in terms of the variables k1, m, and k2.
Hνα ΑΣφ
MacBook Air
Transcribed Image Text:Challenge Problem 14.92 Two springs with the same unstretched length, but different force constants k and k2 are attached to a block with mass m on a level, frictionless surface. Calculate the effective force constant keff in each of the three cases depicted in the figure (Figure 1). (The effective force constant is defined by F, = -keff x.) Part A Express your answer in terms of the variables k1, m, and k2. να ΑΣφ ? keff-a = Submit Request Answer Part B Express your answer in terms of the variables k1, m, and k2. Figure < 1 of 1 (a) keff-b = (b) Submit Request Answer k Part C (c) Express your answer in terms of the variables k1, m, and k2. Hνα ΑΣφ MacBook Air
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S MyLab and Mastering
E https://session.masteringphysics.com/myct
E MasteringPhysics: Homework 12
<Homework 12
Challenge Problem 14.92
3 of 16
RE Review I Constants
Submit
Hequest Answer
Two springs with the same unstretched length, but different force
constants k and k are attached to a block with mass m on a
level, frictionless surface. Calculate the effective force constant
keft in each of the three cases depicted in the figure (Figure 1).
(The effective force constant is defined by F = -keft a.)
Part C
Express your answer in terms of the variables k, m, and k2.
?
keff-e =
Submit
Request Answer
Part D
An object with mass m, suspended from a uniform spring with a force constant k, vibrates with a frequency f1. When the spring is cut in half and the same
Figure
< 1 of 1>
object is suspended from one of the halves, the frequency is f2. What is the ratio
f1
(a)
Express your answer in terms of the variables k and m.
?
(b)
f2
fi
Submit
Request Answer
(c)
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MacBook Air
DD
F10
F11
F12
80
888
F9
F7
F4
F5
esc
F2
F3
&
@
23
$
7
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Transcribed Image Text:Canvas Login - Santa Monica College S MyLab and Mastering E https://session.masteringphysics.com/myct E MasteringPhysics: Homework 12 <Homework 12 Challenge Problem 14.92 3 of 16 RE Review I Constants Submit Hequest Answer Two springs with the same unstretched length, but different force constants k and k are attached to a block with mass m on a level, frictionless surface. Calculate the effective force constant keft in each of the three cases depicted in the figure (Figure 1). (The effective force constant is defined by F = -keft a.) Part C Express your answer in terms of the variables k, m, and k2. ? keff-e = Submit Request Answer Part D An object with mass m, suspended from a uniform spring with a force constant k, vibrates with a frequency f1. When the spring is cut in half and the same Figure < 1 of 1> object is suspended from one of the halves, the frequency is f2. What is the ratio f1 (a) Express your answer in terms of the variables k and m. ? (b) f2 fi Submit Request Answer (c) Next> Provide Feedback MacBook Air DD F10 F11 F12 80 888 F9 F7 F4 F5 esc F2 F3 & @ 23 $ 7 8 5
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