6. A hiker with a mass of 85 kg wants to drag a 200 kg sled...

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science physics

Answer 1

Answer #1

F.BD m = 85kg I ng m= 200kg Refer the F. B.D of sled and hiker Nit Tsin 45o = mg o Forsted T Coss5° >fi © fa > T cos 45o - Ne

Answer 2

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