Kakelyn Kakelyn

04-11-2014
Mathematics

contestada

Using E= mc2 , solve for m. Then, find the value of m if E = 725 and c= -5

Respuesta :

AndyBryer AndyBryer

04-11-2014

Divide by c^2, m=E/(c^2)
M=725/(-5)^2
M=725/25
M=29

Answer Link

04-11-2014

[tex]E=mc^2\ \ \ \ |:c^2\\\\m=\frac{E}{c^2}\\\\m=\frac{725}{(-5)^2}\\\\m=\frac{725}{25}\\\\\boxed{m=29}[/tex]

Answer Link

Otras preguntas

biology questionsss, help pls <3 ty

A 50g ball is falling down. As the ball passes a certain distance its potential energy changes for 2J. Calculate this distance. Does this distance depend on the

Plz help me!! I’m fooling an essay about the civil rights and I need to know what is a Jim Crow law!!!

what percent of 80 is 28

What two nations were the key participants in the Hundred Years’ War? A) English and France B) France and Spain C) Burgundia and English D) Burgundia and Spai

A flying objects height in the sky can be represented by the equation d=30+vt+4t^2 where d is the height in feet , v is the velocity in feet per second, and t i

The plural form of the word "story" is ___.

investigate the existence of a extrema value, what does the markered part mean?

Simplify: (−2)3 · (−2)4 A) (−2)12 B) (−2)7 C) 212 D) 27

Which stanza of Robert Frost’s "The Road Not Taken” most supports the theme that sometimes human beings feel conflict because they cannot have everything they d