Question

at what speed
would the mass
of
a proton be
doubleda​

Answer 1

Explanation:

Let the mass of the proton be m and the rest mass be m0 . Therefore, the speed of a proton, if its mass is twice its rest mass, is equal to 0.87c. 0.87 c . Option (d) is the correct answer.

Answer 2

Answer:

50kmph

Explanation:

it will go awesome speed