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Byju's Answer
Standard XII
Physics
Time Period
A block of we...
Question
A block of weight 100 N is suspended with the help of three string ( as shown) . Find the tension in each of these strings
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Solution
Given,
A block weight is
100
N
So, the resolution of forces along the horizontal direction gives,
T
1
c
o
s
30
0
=
T
2
c
o
s
45
0
T
1
×
√
3
2
=
T
2
×
1
√
2
T
2
=
√
3
2
T
1
Now the resolution of the forces alog the vertical direction gives,
T
1
s
i
n
30
0
+
T
2
s
i
n
45
0
=
100
N
T
1
1
2
+
√
3
2
T
1
×
1
√
2
T
1
(
1
+
√
3
)
=
200
T
1
=
200
2.732
=
73.2
N
Since
[
√
3
=
1.732
]
T
2
=
√
3
2
×
73.2
=
89.65
N
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