In a series RL circuit the current is said to reach steady

**state**after five time constants called Tau. The formula for tau is L / R. You can figure a reduced percentage from there.1 Answers · Science & Mathematics · 11/02/2013

Can't go wrong with sparknotes

6 Answers · Science & Mathematics · 12/06/2007

... equation right there. Why aren't you using it? T-

**v**= t-o / sqrt (1 -.75^2) = t-o / sqrt (1 -...5625) = t-o / sqrt (.4375) but we...2 Answers · Science & Mathematics · 03/04/2009

.../

**V**. Thus kT/P=(M/**V**)=density. As temperature increases the density and... still present in the plasma and cancel out**long**range e&m repulsion of different ions. On page...4 Answers · Science & Mathematics · 26/07/2006

Do exactly what your hint stated ... m*g = m*

**v**^2/r... so**v**=sqrt(g*r) = sqrt(9.8m/s^2*0.60m) = 2.42m/s1 Answers · Science & Mathematics · 07/01/2010

... = 2 R1 = 4.4 k τ = Req*Ceq = 13.2 ms Io = V / Req = 2.3864 mA Io / I = 1.4915 ln (Io / ...

1 Answers · Science & Mathematics · 28/02/2007

...coil resistance: P = I^2*R =

**V**^2/R = 6^2/33 = 1.09 W (d... changing. Since the problem states that "a**long**time elapses", presumably the transient...3 Answers · Science & Mathematics · 29/03/2010

... d)

**V**= 3.5*6 = 21 d)**V**= 4.2*5 = 21 (could have gotten...f) as I said, after a**long**time the inductor acts as a short...after a**long**time its in steady**state**, there is no change2 Answers · Science & Mathematics · 06/08/2012

...series R-L circuit has voltage across the resistor vR(t)=

**V***(1-e^(t/T)) since the resistor is linear and obeys Ohm...3 Answers · Science & Mathematics · 20/03/2007

A

**v**^2 = u^2 + 2as 30^2 = 0 +2a*115 a = 900/230 = 3.913s B**v**= u + at 30 = 0 + 3.913t t = 30/3.913 = 7.67s1 Answers · Science & Mathematics · 11/01/2012