23. A spring has a natural length of 20cm. The upper end of the spring is hooked on a nail. The spring hangs vertically below the nail. When the other end of the spring is attached to a 2.0kg mass, the spring has a length of 25cm. What is the spring constant of this spring (to 2 sig. figs)? 1/21622=mgh A) 40 N/m %3D В) 390 N/m C) 78 N/m D) 98 N/m E) 5.0 N/m
23. A spring has a natural length of 20cm. The upper end of the spring is hooked on a nail. The spring hangs vertically below the nail. When the other end of the spring is attached to a 2.0kg mass, the spring has a length of 25cm. What is the spring constant of this spring (to 2 sig. figs)? 1/21622=mgh A) 40 N/m %3D В) 390 N/m C) 78 N/m D) 98 N/m E) 5.0 N/m
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter16: Oscillatory Motion And Waves
Section: Chapter Questions
Problem 6PE: A spring has a length of 0.200 m when a 0.300kg mass hangs from it, and a length of 0.750 m when a...
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![23. A spring has a natural length of 20cm. The upper end of the spring is hooked on a-nail. 1 he
spring hangs vertically below the nail. When the other end of the spring is attached to a 2.0kg
mass, the spring has a length of 25cm. What is the spring constant of this spring (to 2 sig.
figs)?
1/21622=mgh
A) 40 N/m
B) 390 N/m
K =(2(Z19.8
)h
C) 78 N/m
D) 98 N/m
E) 5.0 N/m
4.9.816.2)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc58cb787-7e9f-401f-bc3b-4d11a9fe5e2a%2Ff4162599-315f-4456-9fe6-31e4518c91e6%2Fix4295s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:23. A spring has a natural length of 20cm. The upper end of the spring is hooked on a-nail. 1 he
spring hangs vertically below the nail. When the other end of the spring is attached to a 2.0kg
mass, the spring has a length of 25cm. What is the spring constant of this spring (to 2 sig.
figs)?
1/21622=mgh
A) 40 N/m
B) 390 N/m
K =(2(Z19.8
)h
C) 78 N/m
D) 98 N/m
E) 5.0 N/m
4.9.816.2)
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