Prophecy

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

Questions

The following questions were asked by visitors named Prophecy.

A pulley system shows is use to raise a load of 600N through 8m. If they efficency is 90%.calculate a. Mechnical advantage b. Workdone by the effort c. Effort applied
7 years ago

Answers

The following answers were posted by visitors named Prophecy.