Phy: Spring Elasticity
What is the spring constant?
2.0 N weight is hung from it.
A spring is stretched 0.115 m when a
Round to ones place
N/m
k : spring constant
d : change in 
F : Force (N)
F = kd
length (m)
(N/m)
54.5 cm. What is the spring constant?
When 4 N are attached, it reaches
A spring is hanging empty at 83.4 cm.
Hint: make sure to change cm to m
Round to ones place
N/m
k : spring constant
d : change in 
F : Force (N)
F = kd
length (m)
(N/m)
13 N/m a total of .16 m?
a spring with a spring constant of
What is the force needed to stretch
Round to ones place
N
k : spring constant
d : change in 
F : Force (N)
F = kd
length (m)
(N/m)
how high will it be from the top of the
table?
table. If 6.5 N is applied to the spring
hangs 85.4 cm above the surface of a
A spring has a constant of 28 N/m
Hint: change cm to m
Round to ones place
m
85.4
  cm
k : spring constant
d : change in 
F : Force (N)
F = kd
length (m)
(N/m)
x
Round to ones place
F
x
m
k = 2.5 N/m
F = 15 N
k : spring constant
d : change in 
F : Force (N)
F = kd
length (m)
(N/m)
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