... and assume that E only has a radial component to get; (1/

**r**^2)d(**r**^2E)/dr = D/eo Expand the derivative (1/**r**^2)[2rE...1 Answe

**r**s · Science & Mathematics · 02/09/2011**R**(t) = < 2t^3, -t^3, 5t^3> for 0 ≤ t ≤ 4 velocity =**R**'(t) = < 6t², -3t², 15t² > speed...1 Answe

**r**s · Science & Mathematics · 26/02/2016..., the viscous f

**r**iction is F = 6 π η R v The fo**r**ce of buoyancy is 4/3 π ρ g R ... R ^2) v with solution ( v(0) = 0 ) v(t) = 2Δρ g R ^2 / (9 η) ( 1 - exp(-9 η/(2 g Δρ R ^2...1 Answe

**r**s · Science & Mathematics · 09/01/2013**R**is the normal force. Suppose a block is on the table. it ..." ..... I don't know why in ur book it is called**R**6 Answe

**r**s · Science & Mathematics · 01/11/2007**r**=(1/4 s^3) - (65 s^4)**r**' = (3/4 s^2) - (260 s^3)**r**'' = (3/2 s) - (780 s^2)2 Answe

**r**s · Science & Mathematics · 06/11/2013... point cha

**r**ges lie along a ci**r**cle of**r**adius**r**at angles of 30°, 150°, and 270° as shown in... Elect**r**ic field = (9 * 10^9 * q) ÷**r**^2 x-components: [(9 * 10^9 * q) ÷**r**^2] * cos 30...1 Answe

**r**s · Science & Mathematics · 09/09/2012...? ------------------------------------------- In that case, since you have the

**R**-values for these bulk construction methods, I will show you the...1 Answe

**r**s · Science & Mathematics · 15/05/2013a)

**R**& the 20 are in parallel so**R**eq = 4*20/(4+20) = 3.333 So the equivalent series**R**is 3.333 + 2 + 4 = 9.33Ω Now i = V/**R**= ...1 Answe

**r**s · Science & Mathematics · 06/06/2010..., circuit behaves as if the series circuit consisted on resistance

**R**only. On the other hand, voltage across capacitor is given by...3 Answe

**r**s · Science & Mathematics · 29/06/2007(2)

**R**2 &**R**4 are in series:- =>**R**(24) = 6+3 = 9Ω**R**5 &**R**(24) in parallel... = 6.86 -------------(i) Now I5 x 3 =**R**(24) x I2 =>3I5 = 9I2 =>...2 Answe

**r**s · Science & Mathematics · 15/02/2013