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21-10-2016
Physics

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Neil pogo sticks to his science class. He travels 8m east the 4m north. What distance did he cover What is his displacement?

Respuesta :

21-10-2016

    |
      |   4m North
|
--------------
      8 m
   East

Use the Pythagorean theorem to solve for displacement

a² + b² = c²
8² + 4² = c²
64 + 16 = c²
80 = c²
c = √80
c ≈ 8.9 m NorthEast

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