...Beauty, cleaning, DIY tips and more - free to join!
   Login   Contact us   Site map   Puzzle Club   Ask a question    Newsletter

Kinetic Energy

a 2kg rock is released from rest at a height of 20m. Calculate kinetic energy, gravitational energy and mechanical energy at each of the following heights: 20m, 10m, 0m
Question asked by: chaddy08

Asked on: 16 Feb 2011

Kinetic energy = (1/2)mv2

So this means at 0 the kinetic energy is 0, for the other two just plug in the value yourself to get the answer.

By: knowitall
Replied at: 06 Mar 2011
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "Kinetic Energy".
Ask a New Question

Find out more about Physics

Physics Questions and Answers

forces Questions and Answers

Next question: decibles


Become a Member! It's Free >>>

Share on Facebook: On Twitter: TwitterTweet this!

Question Keywords

energy  kinetic  

More Questions:

Dc To Dc Convertor Using Transistors How It Works.??....
Electrical Energy
Which Scientific Method Is The Most Important
Can All Energies Be Converted Into Mechanical Energy?
Do Photons Have Mass?