Comments on: Ask a Question http://plustwophysics.com Free Help in Class 12 Physics and more Sun, 05 Feb 2012 00:21:25 +0530 hourly 1 http://wordpress.org/?v=3.3.1 By: <fb:name linked="false" useyou="false" uid="658234327">Faizan Beyg</fb:name> http://plustwophysics.com/ask-a-question/#comment-2288 Faizan Beyg Mon, 31 Oct 2011 16:42:28 +0000 http://plustwophysics.com/?page_id=390#comment-2288 specific resistance of copper wire is 1.6 into 10 rest to the power -8 ohm.m. What happens to its specific resistance and resistance if one meter long wire is cut in to two pieces?? plz answer it. specific resistance of copper wire is 1.6 into 10 rest to the power -8 ohm.m. What happens to its specific resistance and resistance if one meter long wire is cut in to two pieces??

plz answer it.

]]> By: kinagi http://plustwophysics.com/ask-a-question/#comment-2099 kinagi Thu, 15 Sep 2011 15:32:48 +0000 http://plustwophysics.com/?page_id=390#comment-2099 the point at which 2 parallel lines meet is called INFINITY ...... a basic concept forgotten by most of the people the point at which 2 parallel lines meet is called
INFINITY …… a basic concept forgotten by most of the people

]]> By: sachin http://plustwophysics.com/ask-a-question/#comment-2030 sachin Tue, 16 Aug 2011 15:20:42 +0000 http://plustwophysics.com/?page_id=390#comment-2030 relation between electrivc field intensity and flux density in case of sphere containing charge a) d=e/e0 b) d=q/e0 c) d=e.e0 d) d=none relation between electrivc field intensity and flux density in case of sphere containing charge
a) d=e/e0
b) d=q/e0
c) d=e.e0
d) d=none

]]> By: sachin http://plustwophysics.com/ask-a-question/#comment-2029 sachin Tue, 16 Aug 2011 15:16:19 +0000 http://plustwophysics.com/?page_id=390#comment-2029 is electric field intensity,,,,and electric field strength is same is electric field intensity,,,,and electric field strength is same

]]> By: admin http://plustwophysics.com/ask-a-question/#comment-1990 admin Tue, 26 Jul 2011 23:37:49 +0000 http://plustwophysics.com/?page_id=390#comment-1990 yes; T= m(a+g) while climbing up yes; T= m(a+g) while climbing up

]]> By: devender sharma http://plustwophysics.com/ask-a-question/#comment-1989 devender sharma Tue, 26 Jul 2011 17:09:43 +0000 http://plustwophysics.com/?page_id=390#comment-1989 when we climb up then rope is very tight because of our weight. then tension is greater than weight so climb. there ma=T-mg (because tension is greater)you right admin when we climb up then rope is very tight because of our weight. then tension is greater than weight so climb. there ma=T-mg (because tension is greater)you right admin

]]> By: admin http://plustwophysics.com/ask-a-question/#comment-1690 admin Sun, 24 Apr 2011 09:56:59 +0000 http://plustwophysics.com/?page_id=390#comment-1690 Use Newton's laws of motion and free body diagrams. When we are at rest or moving up or down without acceleration, our weight will be equal to T. But when moving with acceleration, it will be different. While climbing up with acceleration, ma = T-mg or T = m(a+g) Use Newton’s laws of motion and free body diagrams. When we are at rest or moving up or down without acceleration, our weight will be equal to T.
But when moving with acceleration, it will be different. While climbing up with acceleration, ma = T-mg
or T = m(a+g)

]]> By: deepak http://plustwophysics.com/ask-a-question/#comment-1687 deepak Wed, 20 Apr 2011 14:55:17 +0000 http://plustwophysics.com/?page_id=390#comment-1687 sir when we climb up a rope with acceleration how do tension helps in that please explain sir when we climb up a rope with acceleration how do tension helps in that please explain

]]> By: sudhaa http://plustwophysics.com/ask-a-question/#comment-876 sudhaa Sun, 12 Dec 2010 11:02:11 +0000 http://plustwophysics.com/?page_id=390#comment-876 i need physics 2010 tamilnadu public exam question paper i need physics 2010 tamilnadu public exam question paper

]]> By: hemant http://plustwophysics.com/ask-a-question/#comment-731 hemant Tue, 30 Nov 2010 11:46:50 +0000 http://plustwophysics.com/?page_id=390#comment-731 I want to know abt the syallabus and tha date of exams for BS Physics in IISC.. I want to know abt the syallabus and tha date of exams for BS Physics in IISC..

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