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A force F has magnitude 15N. Direction of F is 37 degrees from negative x axis towards positive y axis. Represent F in terms of $\hat{i} a n d \hat{j}$ .

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9i^+12j^

-12i^+9j^

-15i^

-9i^+12j^

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detailed solution

Correct option is B

Fx= 15cos (180-37) = -12 Fy= 15sin(180-37)= 9 Hence, F= -12i^+9j^

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A force F has magnitude 15N. Direction of F is 37 degrees from negative x axis towards positive y axis. Represent F in terms of i^ and j^.

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A force F has magnitude 15N. Direction of F is 37 degrees from negative x axis towards positive y axis. Represent F in terms of $\hat{i} a n d \hat{j}$ .