Answer to Question #107740 in Classical Mechanics for Avalon

Question #107740

Max the dog is applying a force of 1547 N at 16.5 degrees from the horizontal on a sled. If the sled accelerates at 1.77 m/s^2, and the force of friction is 865 N, what is the mass of the sled?

Expert's answer

"ma=F\\cos{16.5}-F_f"

"1.77m=1547\\cos{16.5}-865"

"m=349\\ kg"

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