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05-12-2020
Physics

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A dog walks 8 km east before turning south and walking another 3 km. What is the dog's resultant displacement?

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05-12-2020

Answer:

It makes a triangle shape, with the hypotenuse the displacement, I think. So, using Pythagorean's Theorem, 8^2+3^2=the displacement^2. 64+9=73, so the root of 73 is the displacement.

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