Libahle

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

Questions

The following questions were asked by visitors named Libahle.

Answers

The following answers were posted by visitors named Libahle.

An athletic with a massage of 50 kg runs up a hill .the foot of the hill is 400m above sea level and the summit is 900m above sea level .calculate by how much the athlete 's gravitational potential energy increased.
4 years ago