Nana Nkuak

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

Questions

The following questions were asked by visitors named Nana Nkuak.

The energy output of a machine is 20j, if the efficiency of the machine is 80%, calculate the energy input
4 years ago

Answers

The following answers were posted by visitors named Nana Nkuak.