. , , , . , , . , .
. , , . m,
(*) |
, (, ) , . β → 0 . m, , , , , , . ( m 0 . , , . ).
, :
. ,
, . . , x
, c . , , , . E k , . m υ0 F,
a dt = d υ,
( υ ):
|
|
E , E 0:
(**) |
| (***) |
E k E E 0:
|
. 4.5.1 , .
4.5.1. (a) (b) . υ << c |
, m . , . Δ m, Δ E = Δ m c 2. . , , , , . , - , :
1,251013 . Δ m = 13,91031 . Δ E = Δ m c 2 = 1,251013 , .
, . 1 4,2109 . 4,21015 . m = E / c 2 46 . , 50 . , 1 , 1000 50 .
. . , . . .
|
, .
(*) (**) E, , . (*) (**) :
|
|
(*) |
(**) |
,
|
, (p = 0) E = E 0 = mc 2.
, , (m = 0). .
E = pc. |
, , . , c.