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My proof requires calculus. Consider any point (

**r**cos wt,**r**sin wt) on a circle with center (0,0) and radius**r**and rotational...2 wt] = sqrt[**r**^2 w^2] = rw^2, since cos^2 wt + sin^2 wt = 1. rw^2 =**r**(v/**r**)^2 = v^2 /**r**.3 Answers · Science & Mathematics · 02/04/2008

... increases. The only way for F to remain constant when

**r**decreases is if v decreases as well. F will become...3 Answers · Science & Mathematics · 10/03/2011

... 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

... 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

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

**R**= V / I**R**= 94 / 17.4 = 5.4023 Ω**R**=4 ...1 Answers · Science & Mathematics · 15/02/2012

... 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

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

**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

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