Question

Task: E = mc2

Answer 1

Answer:

$c=\left(\frac{E}{m} \right)^{\frac{1}{2} }$

Step-by-step explanation:

$E = mc^2$

$c^2=\frac{E}{m}$

$c=\sqrt{\frac{E}{m} }$

or

$c=\left(\frac{E}{m} \right)^{\frac{1}{2} }$