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Tardigrade
Question
Physics
In the figure given below, with what acceleration does the block of mass m will move? (Pulley and strings are massless and frictionless)
Q. In the figure given below, with what acceleration does the block of mass
m
will move? (Pulley and strings are massless and frictionless)
2629
205
Laws of Motion
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A
3
g
B
5
2
g
C
3
2
g
D
2
g
Solution:
For the single pulley system
a
=
(
m
1
+
m
2
m
1
−
m
2
)
g
take
2
m
and
3
m
as a system (i.e., single block of
5
m
mass)
m
1
=
5
m
m
2
=
m
a
=
(
5
m
+
m
5
m
−
m
)
g
=
3
2
g