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JEE Advanced 2020 Concept Recapitulation Test 4 Paper 2
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© examsnet.com
Question : 2
Total: 54
All surfaces are smooth, string is light and pulley is frictionless. Mark the correct statement(s):
Acceleration of block A is
1
m
∕
s
2
Acceleration of block A and B will be same
Acceleration of block
C
is zero
Tension is string between pulley and wall is
10
N
Validate
Solution:
15
−
T
=
10
a
T
=
5
a
So,
a
=
1
m
∕
s
2
and
T
=
5
N
So,
2
T
=
10
N
© examsnet.com
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