...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 · Science & Mathematics · 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 · Science & Mathematics · 05/12/2011

The speed of light and sound is a magnitude, not an equation.

1 Answers · Science & Mathematics · 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 · Science & Mathematics · 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 · Science & Mathematics · 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 · Science & Mathematics · 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 · Science & Mathematics · 21/05/2011

Distance is 35 miles. Average speed = 35 / 0.5 = 70 mph. I think?!

2 Answers · Science & Mathematics · 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 · Science & Mathematics · 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 · Science & Mathematics · 25/07/2008