A 10-cm-long spring is attached to the ceiling. When a 2.3 kg mass is hung from...
| A
10-cm-long spring is attached to the ceiling. When a 2.3 kg mass is
hung from it, the spring stretches to a length of 17 cm .
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Part A What is the spring constant k? Express your answer to two significant figures and include the appropriate units.
SubmitRequest Answer Part B How long is the spring when a 3.0 kg mass is suspended from it? Express your answer to two significant figures and include the appropriate units. |
Homework Answers
(A) Mass m = 2.3 kg
length of spring l0= 10 cm = 0.1m
streached spring length l = 17cm= 0.17m
Restoring force 
....(1)
(B) If mass m= 3kg
from eq. (1) 
total length of spring 19.13cm
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A
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