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AIEEE 2005 Physics Solved Paper
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© examsnet.com
Question : 26
Total: 74
A T shaped object with dimensions shown in the figure, is lying on a smooth floor. A force is applied at the point
P
parallel to
A
B
, such that the object has only the translational motion without rotation. Find the location of
P
with respect to
C
.
→
F
′
is applied at the point
P
parallel to
A
B
, such that the object has only the translational motion without rotation. Find the location of
P
with respect to
C
.
3
2
L
2
3
L
L
4
3
L
Validate
Solution:
This is a case of translation motion without rotation, the force
→
F
has to be applied at center of mass.
i.e. the point
′
P
′
has to be at the centre of mass
y
=
m
1
y
1
+
m
2
y
2
m
1
+
m
2
=
m
×
2
ℓ
+
2
m
×
ℓ
3
m
=
4
ℓ
3
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