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Byju's Answer
Standard XII
Physics
Vector Addition
Two forces of...
Question
Two forces of
5
N and
7
N act on a particle with an angle of
60
between them,Find the magnitude and direction of the resultant force.
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Solution
Given force
F
1
=
5
N
and
F
2
=
7
N
and
θ
=
60
We know resultant force
F
=
√
5
2
+
7
2
+
2
(
5
)
(
7
)
c
o
s
60
F
=
√
25
+
49
+
35
F
=
√
109
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