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kkurt [141]
3 years ago
9

A wheelchair ramp needs to be 8 inches high how long does it have to be to have a mechanical advantage of 5

Physics
1 answer:
Nastasia [14]3 years ago
8 0

MA = (Effort Distance)/(Effort Resistance) = L/H

L = MA * H = 5 * 8" = 40"

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