Two perpendicular forces 6 N and 8 N are acting on a body. What is the magnitude of the resultant force on the body

Answers (1)
S safeer

The resultant force 

F=\sqrt{F_1^2+F_2^2+2F_1F_2cos90}=\sqrt{F_1^2+F_2^2+0}\\\\=\sqrt{6^2+8^2}=10N

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