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Physics 6 Online
OpenStudy (anonymous):

Which would increase mechanical advantage? A.) increasing the length of the ramp B.) greasing the surface of the ramp C.) rolling a heavier ball down a ramp D.) non of the above

OpenStudy (shino):

B

OpenStudy (anonymous):

The answer I a going to assume is A. Increasing the length of a ramp to reach the same end height will mean a lower force can be applied over a greater distance.

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