A man travels 7.0km due North,then 10.0km East,find the resultant displacement.If he travels 7.0km 30degrees East of North,then 10.0km East,find the resultant displacement
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Expert's answer
2019-10-28T11:36:31-0400
1)
"d=\\sqrt{7^2+10^2}=12.2\\ km"
"\\theta=\\arctan{\\frac{7}{10}}=35\\degree \\ North\\ of \\ East"
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