Question

why we can't accelerate an electron to a velocity greater than that of light in free space?
( sxckminamg )​

Answer 1

Answer:

Let us consider the two masses as 3x and 4x respectively.Given acceleration of first body as 6.

F=m×a

F=3x×6=18x

As we are applying same force for the second body,

18x=4x×a

⇒a=18/4=4.5m/s

2

.

Hence acceleration is 4.5m/s

2

.