1.

There are two force vectors, one of 5 N and other of 12 N at what angle the two vectors be added to get resultant vector of 17 N, 7 N and 13 N respectively

A. \[0{}^\circ \], \[\text{18}0{}^\circ \] and \[\text{9}0{}^\circ \]   
B.        \[0{}^\circ \], \[\text{9}0{}^\circ \] and \[\text{18}0{}^\circ \]
C.      \[0{}^\circ \], \[\text{9}0{}^\circ \] and \[\text{9}0{}^\circ \]      
D.        \[\text{18}0{}^\circ \], \[0{}^\circ \] and \[\text{9}0{}^\circ \]
Answer» B.        \[0{}^\circ \], \[\text{9}0{}^\circ \] and \[\text{18}0{}^\circ \]


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