Daniel Asiamah

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

Questions

The following questions were asked by visitors named Daniel Asiamah.

A block and tackle have 4 pulleys which is used to raise a load of 450N through a height of 12m. If the workdone against friction is 1000J, calculate the workdone by the effort, the efficiency of the system and the effort applied.
4 years ago

Answers

The following answers were posted by visitors named Daniel Asiamah.