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Byju's Answer
Standard XII
Physics
Applying NLM along 3 Axis
A mass of 2...
Question
A mass of
240
g
oscillate on a horizontal frictionaless surface at a
f
=
3
H
z
and with
a
=
4.5
c
m
. what is the effective spring constant for this motion?
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Solution
k
=
m
g
/
A
would be the correct equation to use if the spring was vertical.
Given,
M
a
s
s
=
240
g
=
0.24
k
g
,
f
=
3
H
z
A
=
4.5
c
m
We know that,
ω
=
2
π
f
=
2
π
(
3
H
z
)
=
18.8
r
a
d
/
s
Using
w
=
√
k
m
⇒
18.8
r
a
d
/
s
=
√
(
k
0.24
k
g
)
⇒
k
=
84.8
N
/
m
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