Ask Experts Questions for FREE Help!
  Advanced
Register  |  Log in  
   Ask    
 Answer  
  Help  

Ask QuestionsprogressAnswer QuestionsprogressBuild ReputationprogressBecome an Expert
 
Free Answers in 3 Easy Steps

Register Now
3 Steps

At Ask Me Help Desk you can ask questions in any topic and have them answered for free by our experts. To ask questions or participate in answering them you must register for a free account. By registering you will be able to:
  • Get free answers from experts in any of our 300+ topics.
  • Accept money for answers that you provide.
  • Communicate privately with other members (PM).
  • See fewer ads.

Home > Education > Homework Help > Math & Sciences   »   What is the net force on a 1-N apples after you release it from above your head?

 
Question Tools Search this Question Display Modes
Question
 
 
#1  
Old Dec 10, 2007, 07:00 PM
Munchies's Avatar
Munchies
New Member
Munchies is offline
 
Join Date: Nov 2007
Location: United States
Posts: 3
Munchies See this member's comment history on his/her Profile page.
What is the net force on a 1-N apples after you release it from above your head?

The question was:
What is the net force on a 1-N apple when you hold it at rest above your head? What is the net force on it after you release it?

Obviously, when you hold it at rest, the net force is 0. x__x

I know this is a pretty simple question, so I'm sorry to bother all of you with it, but I am curious if I got the correct answer. For the net force after I release it, I put that it was 10 N downwards. (N=Newtons) x_x
Um, I got the answer because my book says that when an object is in free fall, the amount of acceleration is that every second, the object gains 10 m/s. Did I do something incorrectly here? Or did I get the right answer from the wrong reason?

Thank you! =]

Reply With Quote
 
     

Answers
 
 
Old Dec 11, 2007, 11:18 AM   #2  
cool_dude
Junior Member
cool_dude is offline
 
Join Date: Jan 2007
Posts: 125
cool_dude See this member's comment history on his/her Profile page.
well acceleration due to gravity for free fall varies depending where you are obviously. the more precise number is 9.8 but i guess textbooks use 10. you answer is reasonable assuming that air resistance is negligible. To get net force you just add up all the forces acting on the object. once you let go the only force acting on it will be force of gravity which is 9.81 or in your case 10N ignoring air resistance.

Comments on this post
Munchies agrees: Thank you ^_^ This helped, and after asking my teacher, it turns out basically is correct. It all depends on the terminal velocity. (And my book does use 9.8, but they tell us to go with 10 for the most part.) :)
  Reply With Quote
 
     


Question Tools Search this Question
Search this Question:

Advanced Search
Display Modes

 
Similar Sponsors

Similar Questions
Question Asker Topic Answers Last Post
Confederate air force/ Commemorative air force zztop Missing Persons 3 Jun 26, 2008 08:26 AM
Apples for all talaniman Humor & Comedy 2 Jul 19, 2007 07:59 AM
release to another state from Iowa work release lbmbc21 Criminal Law 5 Mar 19, 2007 03:43 AM
Getting decent apples from our tree jmlachance Gardening & Plants 0 Jun 16, 2004 06:05 PM
no more apples please vicpluskids Gardening & Plants 2 Mar 22, 2004 02:47 PM




Copyright ©2003 - 2007, Ask Me Help Desk.
All times are GMT -8. The time now is 03:41 AM.

Content Relevant URLs by vBSEO 3.0.0 RC6 © 2006, Crawlability, Inc.