Heeshar

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

Questions

The following questions were asked by visitors named Heeshar.

The efficiency of a machine is 75%.if this machine raises a load of 150kg through a vertical height of 20cm, calculate the work done by the labourer g-10m s

Answers

The following answers were posted by visitors named Heeshar.

I really don't know the answer pls help with this question