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A wooden crate is pulled up a ramp that is 2.0 m high and 10.0 m long. The crate is attached to a rope that

A wooden crate is pulled up a ramp that is 2.0 m high and 10.0 m long. The crate is attached to a rope that is wound around an axle with a radius of 0.25 m. The axle is turned by a 1 m long handle. What is the overall mechanical advantage of the complex machine.

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