A person walks 46 m East and then walks 39 m at an angle of 47 degrees North of East. What is the magnitude of the total dis-placement ? Answer in units of m.
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Expert's answer
2020-10-01T10:09:57-0400
We have two displacements: r1 (when a person walks 46 m East), r2 (when a person walks 39 m at an angle 47 degrees) and total displacement r.
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