Three Vectors $\overrightarrow { \mathrm { S } }$ $\overrightarrow { \mathbf { T } }$

question 57

Multiple Choice

Three vectors, $\overrightarrow { \mathrm { S } }$ , $\overrightarrow { \mathbf { T } }$ , and $\overrightarrow { \mathrm { U } }$ , have the components shown in the table. What is the magnitude of the resultant of these three vectors? $\begin{array}{|c|c|c|}\hline & x \text { component } & y \text { component } \\\hline \begin{array}{c}\\\overrightarrow{\mathrm{s}} \\\end{array} & 3.50 \mathrm{~m} & -4.50 \mathrm{~m} \\\hline \begin{array}{c}\overrightarrow{\mathrm{T}} \\\end{array} & 2.00 \mathrm{~m} & 0.00 \mathrm{~m} \\\hline \begin{array}{c}\overrightarrow{\mathrm{U}} \\\end{array} & -5.50 \mathrm{~m} & 2.50 \mathrm{~m} \\\hline\end{array}$

• A)5.50 m
• B)13.0 m
• C)11.1 m
• D)7.00 m
• E)2.00 m

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