Divide by c^2, m=E/(c^2) M=725/(-5)^2 M=725/25 M=29
E = m c 2 ∣ : c 2 m = c 2 E m = ( − 5 ) 2 725 m = 25 725 m = 29
To find m using the equation E = m c 2 , we rearrange it to m = c 2 E . For E = 725 and c = − 5 , we calculate m = 25 725 = 29 . Thus, the final answer for m is 29.
;