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Grade: 12
        
The angle between two forces of magnitude 3 N and 8 N is
o
120 .The resultant force of the two vectors is having a magnitude of
one year ago

Answers : (1)

Vikas TU
6869 Points
							
Components of 3 N forces in -x direcn. and +ve direc. respectively are=>
3cos60(-i) => -2i N
and y component
3sin60 => 1.5root(3)j N
Resultant forces in x direcn and y direcn. =>
Fx =8i – 2i => 6i N
Fy =1.5root(3)j N
Resulatant = root(36 + 6.75)=> 6.53 N.
one year ago
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