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...r is the distance from the center of the earth. You have everything you

**need**except**for**r, which you can calculate using centripetal acceleration: a = v^2 / r or g...2 Answers Â· Science & Mathematics Â· 17/11/2012

..., or S = Vavg T = C T, where the average

**speed****for**light is the**speed**of light C, you can find T = S/C...3 Answers Â· Science & Mathematics Â· 05/12/2011

The

**speed**of light and sound is a magnitude, not an equation.1 Answers Â· Science & Mathematics Â· 17/09/2010

The preferred units

**for****speed**, when using the physics formulas...**speed**units' denominator, because we prefer to not**need**four digit numbers to represent the duration of a trip...5 Answers Â· Science & Mathematics Â· 16/03/2010

...earth it will "travel forever" and never come to a stop it is possible

**for**V to be greater than C the**speed**of light if M is great enough and r small enough. that is the "...3 Answers Â· Science & Mathematics Â· 01/04/2012

... in materials with index closer to 1, and slower

**for**index larger. So that means the material with the highest index has the slowest light**speed**. Since A has a faster light**speed**, it has the...1 Answers Â· Science & Mathematics Â· 26/03/2011

...or on the internet, and you will also

**need**to look up the electrical charge**for**an electron. 2) Find the**speed**of the electron from (1/2)mass***speed**...calculate what field strength is**needed**. Be careful of the units...3 Answers Â· Science & Mathematics Â· 21/05/2011

Distance is 35 miles. Average

**speed**= 35 / 0.5 = 70 mph. I think?!2 Answers Â· Science & Mathematics Â· 26/02/2008

... to find the potential difference. Let us start at energy

**needed**to accelerate the electron to that**speed**. The kinetic energy of the particle is clearly given by KE...1 Answers Â· Science & Mathematics Â· 14/05/2011

...travel the distance S. S = vt, the distance traveled at v velocity

**for**t time. Thus the power is WE/t = Fv = 1000 kg-m/sec...1 Answers Â· Science & Mathematics Â· 25/07/2008

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