keheze

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

Questions

The following questions were asked by visitors named keheze.

A COPPER BLOCK ,MASS 500g AND AT 200 DEGREES CELCIUS GIVES OUT ENERGY AT AN AVERAGE RATE OF 50W. (i)what is temperature after 5 min ? (ii)how long will it take before its temperature drops to 50 degrees celcius
15 years ago

Answers

The following answers were posted by visitors named keheze.