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asked ago in Physics by (20 points)
edited ago by

The mechanical advantage of a machine is 2. It is used to raise a load of 15kgf. What effort is needed.

1 Answer

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answered ago by (36.1k points)


Mechanical advantage = 2

Load = 15 Kgf

Mechanical advantage = load/Effort

Effort = Load/Mechanical advantage

= 15/2 = 7.5 kgf

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