Ed some one please help

This page lists questions and answers that were posted by visitors named Ed some one please help.

Questions

The following questions were asked by visitors named Ed some one please help.

Answers

The following answers were posted by visitors named Ed some one please help.

.125 J is wrong answer. can you check lease. thanx
11 years ago
I calculated the same answer but somehow its wrong, I wonder why? Is there another formula to solve this?
11 years ago