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Byju's Answer
Standard XIII
Physics
Problem Solving
Find the velo...
Question
Find the velocity of the end
B
of the rigid rod if that of the end
A
is
V
0
.
A
v
0
√
2
/
3
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B
v
0
√
3
/
2
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C
v
0
√
2
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D
v
0
/
2
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Solution
The correct option is
A
v
0
√
2
/
3
Component of the velocities of the end A and B along the rod should be same.
So, referring to the figure we have,
V
A
cos
45
∘
=
V
B
cos
30
∘
⇒
V
B
=
v
0
cos
45
∘
cos
30
∘
=
v
0
×
1
/
√
2
√
3
/
2
=
v
0
√
2
/
3
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