Use the concept of energy to explain why ideal mechanical advantage is not the same as mechanical advantage for real machines.

Are a.larger

Ithink it is letter b, i may be wrong but i think that is the answer

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

Bis the answerhope it !