# Yahoo Web Search

1. ### RLC circuit. Calculate RMS voltage drop across R , L, and C?

... see if I can help you out. Given: R = 300 ohm L = 0.03 H C = 5*10^-6 ...'ll let you do the rest: a.) V = I R b.) V = I XL c.) V = I...

4 Answers · Science & Mathematics · 01/05/2012

2. ### what volume of oxygen at R .T.P is required .....?

... volume can be found using ideal gas law p∙V = n∙ R ∙T => V = n∙ R ∙T/p At room temperature and...

2 Answers · Science & Mathematics · 04/09/2010

3. ### Force F = (-9.0 N)i + (5.0 N)j acts on a particle with position vector r = (-1.0 m)i + (2.0 m)j?

Torque is defined a r x F. Since both vectors are in the same plane (i-hat...| = | r ||F|sin(theta) where theta is the angle formed between r and F. Weird that it asks the torque before the angle, but whatever...

1 Answers · Science & Mathematics · 16/06/2012

4. ### What is the value of the unknown resistor R ?

R = V / I R = 94 / 17.4 = 5.4023 Ω R =4 ...

1 Answers · Science & Mathematics · 15/02/2012

5. ### 5 identical bulbs with equal resistance R in a circuit, can you explain why the answers are right?

... equivalent resistance of A and B is R ’ = R * R /( R + R ) = R /2... 2R and this is in parallel with R . Equivalent resistance is 2R* R ...

4 Answers · Science & Mathematics · 30/08/2012

6. ### How to get the value of Rydberg's constant ( R ) and n_2?

1/λ = R (1/n₂² - 1/n₁²) 1/λ = R /n₂² - R (1.... 1/λ and 1/n₁² are variable quantities R and 1/n₂² are constants. Compare equation 1 to...

1 Answers · Science & Mathematics · 21/08/2013

7. ### What is the radius( r )of the path for a singly charged ion?

r = (m × E) / (q × B²) where r = radius = ? m = mass of the ion = 2.79E-26 kg E = electric field = 2800...

1 Answers · Science & Mathematics · 29/10/2012

8. ### Suppose that you wish to fabricate a uniform wire out of 1.05 g of copper. Assume the wire has a resistance R ?

Is that R = 0.300Ω ? Resistance of a wire in Ω R = ρ... A is cross-sectional area in m² A = πr², r is radius of wire in m resistivity Cu 17.2e-9 Ω-m (17.2e...

1 Answers · Science & Mathematics · 27/02/2011

9. ### A torsion pendulum is made from a disk of mass m = 7.1 kg and radius R = 0.76 m. A force of F = 41.2 N exerted?

...m = 7.1kg /*mass of disk to be torqued*/ R = 0.76m /*radius of disk*/ F = 41.2N... given by: (6) I = (1/2)* m * R ^2 /*for a solid disk of radius R , see ref 2...

5 Answers · Science & Mathematics · 24/04/2011

10. ### select the divergence of r / r ^3 where r =magnitude of r and r =x i+y j+z k?

the magnitude of vector R is (x^2+y^2+z^2)^1/2, so, I will use R to indicate the position..., I will use the notation ()^3/2 to mean (x^2+y^2+z^2)^3/2 div ( R / r ^3)=d/dx[x/()^3/2] + d/dy[y/()^3/2] +d/dz[z/()^3/2] If you differentiate...

1 Answers · Science & Mathematics · 17/10/2010