Question

You are provided a crowbar of length 1 m and you are going to turn a load by using your weight as effort. Find Effort distance and Load distance.

Answer 1

Answer:

To calculate the effort required to lift the load we divide the load by the number of ropes (do not count the rope that goes to the effort). The image on the right shows a four pulley system. The person lifting the 200kg load experiences a pull equal to only 50kg (200kg/4).

Explanation:

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Answer 2

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