32. which ramp has the greater ideal mechanical advantage? explain your reasoning. (image included)

Ramp A

Explanation:

the mechanical advantage of a ramp is given by

where L is the length of the ramp and h is its height.

The Mechanical advantage of ramp A is:

The Mechanical advantage of ramp B is:

So, ramp A has a greater mechanical advantage.

a and c

c is 100% but i am confused in a

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