A 30-N Box Is Pulled Upward 6 $37 ^ { \circ }$

Multiple Choice

A 30-N box is pulled upward 6.0 m along the surface of a ramp that rises at $37 ^ { \circ }$ above the horizontal. How much work does gravity do on the box during this process?

A) -110 J
B) -140 J
C) -1100 J
D) -180 J
E) 120 J