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**R**denotes Radius of loop,**r**denotes radius of sphere a...gt; I (moment of Inertia of sphere) = 2/5mr^2 --> v=**r***w (omega denotes angular velocity) therefore w=v/**r**--> at top of...1 Answers · Science & Mathematics · 28/11/2010

...assume an homogeneous spherical distribution of charges (radius

**R**): ρ = constant Due to the spherical symmetry of the charge... the charge inside the fictive sphere and where E(**r**) is now the magnitude of the field at the distance**r**from...2 Answers · Science & Mathematics · 26/08/2012

description of

**r**: look at the figure where potential is required at point P ...)----------------------. (P) .... <-----------**r**--------->**r**& Q are given k = 8.987 X 10^9 N...3 Answers · Science & Mathematics · 01/02/2011

The

**R**, 16, & 48 are parallel so 1/Req = 1/11 + 1/16 + 1/48 = 0.1742 ... = 8.74Ω So the current through the 3Ω = V/**R**= 3/8.74 = 0.343A and V (3) = 0.343*3 = 1.03V Now...2 Answers · Science & Mathematics · 01/06/2010

... a short time interval dt, the particle has covered a distance pi

**R**t/T, and so has covered a latitude angle measured from...2 Answers · Science & Mathematics · 26/01/2010

**r**'(t) = <-2 sin t, 0, 2 cos t>. ||**r**'(t)|| = √(4 sin²t + 4 cos²t) = 2, since sin²t + ...2 Answers · Science & Mathematics · 13/11/2011

Dependent

**R**and C Go here http://images.google.fr/imgres...1 Answers · Science & Mathematics · 12/12/2009

**R**(t+h)= 30t+30h-3t^2-6th-3h^2 (substituting t=t+h in your given equation) the average rate of change of**R**(t) would be given by**R**(t+h)-**R**(t)/((t+h)-t) =**R**(t+h...1 Answers · Science & Mathematics · 17/12/2012

Taking definite integration of given Electric field equation for

**r**=6m to**r**=8m**r**=8m we have potential difference V.D=ʃ( E.dr)=1/24 Nm^3/C**r**=6m2 Answers · Science & Mathematics · 08/02/2012

The formula is wrong; it should be: E(

**r**)= 6000/r² This could also be written...symmetric charge distribution produces the electric field E(**r**)= 6000/r², where**r**is in m and E ...5 Answers · Science & Mathematics · 07/06/2013