Respuesta :
Answer:
the answer is 2m
Explanation:
the formula to find the mechanical advantage of an inclined plane is
MA (mechanical advantage) = L (length of plane) / H (height)
[tex]MA = \frac{L}{H}[/tex]
for this problem we already know the MA and length. simply plug that into the formula and isolate H.... you'll end up finding the height >> 2m