Question

Choose the correct Answer:
1.
If m, and m are rest mass and moving mass of a
body, then its kinetic energy is
(1) mc?
(2) (m - moc?
(3) mc²
(4) (m + m.)c?
AfA​

Answer 1

Answer:

(3)

Explanation:

( m + m) c²/2 = 2m. c²/2  = mc²

(3)

Answer 2

Answer:

(3)option is your answer

hope it helps.