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Ummi

This page lists questions and answers that were posted by visitors named Ummi.

Questions

The following questions were asked by visitors named Ummi.

A block and tackle system of 5 pulleys is used to raise a mass of 25kg through a vertical distance of 40cm at a steady rate. If the effort is 60N, determine: 1.the distance moved by the effort; 2.the work done by the effort 3.the energy difference between...
4 years ago

Answers

The following answers were posted by visitors named Ummi.

Please,the workings isn't clear enough
4 years ago
9
3 years ago
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