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a person moves 30m north then 20m east and finally 30 underroot 2m in south-west direction then find displacement of person from origin

a person moves 30m north then 20m east and finally 30 underroot 2m in south-west direction then find displacement of person from origin
 

Grade:11

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
Dear student,

\vec{s_1}=30\hat{j}
\vec{s_2}=20\hat{i}
\vec{s_3}=-30\hat{i}-30\hat{j}
\implies vec{s_{total}}=\vec{s_1}+\vec{s_2}\vec{s_3}=-10\hat{j}

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