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Byju's Answer
Standard XII
Mathematics
Transpose of a Matrix
The value of ...
Question
The value of F for which block of mass
′
m
′
remains stationary with respect to wedge is?
A
F
=
(
M
+
m
)
T
a
n
θ
×
g
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B
F
=
(
m
+
M
)
g
T
a
n
θ
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C
F
=
T
a
n
θ
(
M
+
m
)
g
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D
None of these
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Solution
The correct option is
B
F
=
(
m
+
M
)
g
T
a
n
θ
a
=
F
M
+
m
∑
F
y
=
0
⇒
N
cos
θ
=
m
g
∑
F
x
=
0
⇒
N
sin
θ
=
m
a
a
=
g
tan
θ
F
=
a
(
M
+
m
)
=
g
tan
θ
(
M
+
m
)
=
F
=
(
m
+
M
)
g
tan
θ
Hence,
option
(
B
)
is correct answer.
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0
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m$ remains stationary with respect to wedge. (Ignore any friction)
Q.
All surfaces are smooth in the adjoining figure. Mass of the wedge is
M
and the mass of the block is
m
. Find
F
such that block remains stationary with respect to wedge.
Q.
Choose the correct value(s) of
F
which the blocks
M
and
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remain stationary with respect to
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0
Q.
Consider a special situtation in which both the faces of the block
M
0
are smooth, as shown in adjoining figure. Mark out the correct statement(s)
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F
=
0
, the blocks
M
and
m
cannot remain stationary
(B) For one unique value of
F
, the blocks
M
and
m
remain stationary with respect to block
M
0
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F
for which blocks
M
and
m
remain stationary with respect to block
M
0
(D) Since there is no friction, therefore, blocks
M
and
m
cannot be in equillibrium with respect to block
M
0
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