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Tardigrade
Question
Physics
A child swings sitting and standing inside swing as shown in figure, then period of oscillations have the relation
Q. A child swings sitting and standing inside swing as shown in figure, then period of oscillations have the relation
1710
222
VMMC Medical
VMMC Medical 2009
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A
(
T
)
s
i
tt
in
g
=
(
T
)
S
t
a
n
d
in
g
B
(
T
)
s
i
tt
in
g
>
(
T
)
S
t
a
n
d
in
g
C
(
T
)
s
i
tt
in
g
<
(
T
)
S
t
a
n
d
in
g
D
2
(
T
)
s
i
tt
in
g
=
(
T
)
S
t
a
n
d
in
g
Solution:
When a sitting child on a swinging swing stands up, his centre of mass will go up and so L and hence T will decrease.
