7.4 m = mm 7.4x 10-3 74 7.4 x 103 7.4 x 104

Which statement best explains why an object weight less on mercury than it does on earth

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force