
Splung.com Physics Forum Discuss physics or ask questions. Part of the Splung.com physics web site.

View previous topic :: View next topic 
Author 
Message 
xchristinaox
Joined: 24 Sep 2009 Posts: 3 Location: Philadelphia

Posted: Fri Sep 25, 2009 1:14 am Post subject: Mastering Physics..Newton's LAw 


Problem 1
In outer space, and constant net force of magnitude 136 N is exerted on a 32.3 kg probe initially at rest.
Part A what accerleration does this force produce?
answer ... a=__________m/s^2
Part B how far does the probe travel in 12.0 s?
answer ... t=__________m
Problem 2
What is the mass of a book that weighs 3.20 N in the laboratory?
answer ... m=__________kg
In the same lab, what is the weight of a dog whose mass is 14.0 kg?
answer ... w=__________N 

Back to top 


A physics teacher
Joined: 05 Sep 2009 Posts: 6 Location: Mauritius

Posted: Fri Sep 25, 2009 6:19 pm Post subject: 


I would probably give you the same answer as in the other post. Give us an attempted answers and we will give you the correct answers. _________________ I am a physics teacher that teaches up to year 12. I would be happy to answer your questions and help you with any problem you may have.
I also blog at http://aphysicsteacher.blogspot.com 

Back to top 




You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum

© Copyright 2010 Splung.com
