.


:




:

































 

 

 

 


, .




, :

1) , ;

2) , 璺 ; , , .

, , ( ). ( ). , , , , , .

, F , m 䳺 ,

F = m∙a.

:

= = ,

, 䳿.

, , , . , , ( , ) , , , , , 1 (1 ). ϳ (3 ) , , . :

1 = 1000 1 = 100

1 = 10 1 = 1000

 

. . . . . ̳ ( ) ( ). , (1 ≈ 0, 2). ϳ , . , . 40 .

̳ 1 40 , 1 1, 1 . .

, . .

1 = 1000 1 = 0,001, 1 = 1000 1 = 0,001,

1 = 1000000 1 = 0,000001.

() ():

1 = 10 = 1000 = 1000000 1 = 0,1, 1 = 0,001, 1 = 0,000001,

1 = 100 = 100 000 1 = 0,01, 1 = 0,00001.





:


: 2016-10-07; !; : 716 |


:

:

! . .
==> ...

1690 - | 1481 -


© 2015-2024 lektsii.org - -

: 0.011 .