Grace Ernest

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

Questions

The following questions were asked by visitors named Grace Ernest.

Answers

The following answers were posted by visitors named Grace Ernest.

A man holds a child on his shoulders while watching a football match.How much work is done if the game lasted for 2 hours?
6 years ago
Work=Force*Acceleration .Therefore W=mgh=0.Which means work is not done at all.
6 years ago