if a ball is fall on ground from a table , then the work done by gravitational force= mgh.?
when any agent do this it becomes= (-mgh). why it is negative here?please explain
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments