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  1. ... 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 Answers · Science & Mathematics · 02/09/2011

  2. R (t) = < 2t^3, -t^3, 5t^3> for 0 ≤ t ≤ 4 velocity = R '(t) = < 6t², -3t², 15t² > speed...

    1 Answers · Science & Mathematics · 26/02/2016

  3. ..., the viscous friction is F = 6 π η R v The force 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 Answers · Science & Mathematics · 09/01/2013

  4. 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 Answers · Science & Mathematics · 01/11/2007

  5. r =(1/4 s^3) - (65 s^4) r ' = (3/4 s^2) - (260 s^3) r '' = (3/2 s) - (780 s^2)

    2 Answers · Science & Mathematics · 06/11/2013

  6. ... point charges lie along a circle of radius r at angles of 30°, 150°, and 270° as shown in... Electric field = (9 * 10^9 * q) ÷ r ^2 x-components: [(9 * 10^9 * q) ÷ r ^2] * cos 30...

    1 Answers · Science & Mathematics · 09/09/2012

  7. ...? ------------------------------------------- In that case, since you have the R -values for these bulk construction methods, I will show you the...

    1 Answers · Science & Mathematics · 15/05/2013

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

    1 Answers · Science & Mathematics · 06/06/2010

  9. ..., circuit behaves as if the series circuit consisted on resistance R only. On the other hand, voltage across capacitor is given by...

    3 Answers · Science & Mathematics · 29/06/2007

  10. (2) R2 & R4 are in series:- => R (24) = 6+3 = 9Ω R5 & R (24) in parallel... = 6.86 -------------(i) Now I5 x 3 = R (24) x I2 =>3I5 = 9I2 =>...

    2 Answers · Science & Mathematics · 15/02/2013

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