A) 17 N only
B) 12 N
C) 13 N
D) between 7N and 17 N
E) 7 N only
Correct Answer: C
Solution :
Net force\[F=\sqrt{F_{1}^{2}+F_{2}^{2}}=\sqrt{{{(5)}^{2}}+{{(12)}^{2}}}=13N\]
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