Physics, asked by LibinSanthosh, 11 months ago

FinD..... Fast......

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shweta29414: Its 5N according to my calculations

Answers

Answered by manikuttan107
1
The magnitude is 5N.. Hope it is helpful
Sry for my mistake that i had put it as 7N first.

LibinSanthosh: How..
LibinSanthosh: Can u give me that calculation
shweta29414: i has solved it
shweta29414: please see
Answered by shweta29414
1
The magnitude of the resultant vector is given by
R=√A^2+B^2+2AB cost heta
Where theta represent the angle between to each other, theta =90°
Thus the term 2AB cos theta becomes 0 as cos90=0.
The result vector is now given by
R=√A^2+B^2,
Which is the basic pyhaogeran theorem.
Substitute the values of 3N and 4N in the above equation and get
R=5N
Hope it help you.
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