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anonymous
 one year ago
the resultant of two forces 3N and 4N making an angle 90 with each other is a) 1N b) 7N c) 5N d) 3.5N
anonymous
 one year ago
the resultant of two forces 3N and 4N making an angle 90 with each other is a) 1N b) 7N c) 5N d) 3.5N

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Abhisar
 one year ago
Best ResponseYou've already chosen the best response.1Hello @needsknowledge ! You can add any two vectors using the vector addition law i.e \(\boxed{\sf A+B=\sqrt{{A^2+B^2+2ABcos\theta }}}\) Where, \(\theta\) is the angle betwenn two vectors.
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