A 3.0-kg box is in contact with a surface that makes an angle of 30^o with the horizontal. When the box has moved 2.0 m along the surface, the work done on it by gravity is A) 0 J. B) 3.0 J. C) 5.2 J. D) 6.0 J. E) 6.9 J.

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The Answer of A 3.0-kg box is in contact with a surface that makes an angle of 30^o with the horizontal. When the box has moved 2.0 m along the surface, the work done on it by gravity is A) 0 J. B) 3.0 J. C) 5.2 J. D) 6.0 J. E) 6.9 J.

A 30-Kg Box Is in Contact with a Surface That Makes