yoajhjhlonv yoajhjhlonv

12-05-2017
Physics

contestada

How much force is required to drag a 90 lb. box up this "frictionless" inclined plane? 109 lb. 10 lb. 81 lb. 9 lb.

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KiddZaxx2K16 KiddZaxx2K16

21-05-2017

I believe is 10 lb if not it's 9 lb.

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beef12345 beef12345

27-05-2017

The correct answer is b) 10 lbs.

I hope that I was of help.

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