Two forces $F _ { 1 }$ and $F _ { 2 }$ with magnitudes $8 \mathrm { lb }$ and $12 \mathrm { lb }$ act on an object at a point $P$ as shown in the figure. Find the magnitude of the resultant force $F$ acting at $P$. Round the result to the nearest tenth.

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The Answer of Two forces $F _ { 1 }$ and $F _ { 2 }$ with magnitudes $8 \mathrm { lb }$ and $12 \mathrm { lb }$ act on an object at a point $P$ as shown in the figure. Find the magnitude of the resultant force $F$ acting at $P$. Round the result to the nearest tenth.

Two Forces F1F _ { 1 }F1​ And F2F _ { 2 }F2​

Two Forces $F _ { 1 }$ And $F _ { 2 }$