chioma

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

Questions

The following questions were asked by visitors named chioma.

A machine with a velocity ratio of 30 moves a load of 3000N when an effort of 200N is applied.the efficiency of the machine is what?

Am asked to write a letter to my uncle who is in united state telling him why I should love to finish secondary school.

Answers

The following answers were posted by visitors named chioma.

i donot know this one next

H=10-x V=πx^2(10-x)+2/3πx^3 V=π(x^2(10-x)+2/3x^3) V=π(10x^2-x^3+2/3x^3) V=π(10x^2-1/3x^3) V=πx^2(10-1/3x) V=πx^2/3(30-x)