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1. ### Resonance in an R-L-C Circuit?

..., 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

2. ### What is I5 and R equivalent or total R?

(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

3. ### An object has mass m, position r and velocity v . What condition results in the object having minimum angular?

Q1. Angular momentum, L, is r X (mv) ('X 'means vector product) (see link). |L...

3 Answers · Science & Mathematics · 07/08/2012

4. ### Weight at a distance R from center of an object?

... question. Newt's W = mGM/r^2 does not...not...apply here. And for the reason.... [See source.] g' = g*(1 - (2-r/R)*(r/R)^2); which is the gravity field strength at r distance from...

1 Answers · Science & Mathematics · 16/12/2011

5. ### If the current through the 8Ω resistor is 2A, what is V if R is not zero?

... current in the parallel branch divides between R and the 8 ohm resistor, since 2 amps is ... is not enough information to determine a value for R or the exact value for V, but there is enough...

4 Answers · Science & Mathematics · 03/12/2012

6. ### A piece of wire having resistance R is cut into four equal parts. How does the resistance of each part compare?

R=(rho*length)/Area Cut into 4 parts length decreases by 4. R of each part is 1/4R In parallel resistance is 1/R...

3 Answers · Science & Mathematics · 16/08/2011

7. ### Why is moment of inertia I=m*r^2?

... also F = change in momentum: Take a mass m at a constant distance r from a pivot and rotate through a small angle dθ by applying a force F...

7 Answers · Science & Mathematics · 12/06/2009

8. ### Why is r^2?

Because that r is not the radius of each mass m. It's the distance between the .... In your example if R1 = 2 and R2 = 4 then r = 6. But beware. The two masses cannot overlap in this...

1 Answers · Science & Mathematics · 23/10/2016

9. ### Ratio of sin i to sin R?

... up reflection and refraction. Look at the link; in the link: 'r' means angle of reflection 'R' means angle of refraction...

3 Answers · Science & Mathematics · 11/03/2012

10. ### dimensional prove that F = Gm1m2/r^2 is correct?

F = Gm1m2/r^2 ---------> 1 Dimensions : F = [MLT^-2] G = [...]^-2 [MLT^-2] = [MLT^-2] L.H.S = R.H.S Therefore Newton's law of gravitation ...

2 Answers · Science & Mathematics · 03/04/2013