Page 237 - index

Ɉɫɵ ɬԝɠɵɪɵɦ – ɤɟɡ ɤɟɥɝɟɧ ɦɟɯɚɧɢɤɚɥɵԕ ɠԛɣɟ ԛɲɿɧ Ⱦɚɥɚɦɛɟɪ
ԕɚԑɢɞɚɫɵɧɵԙ, ɧɟɦɟɫɟ ɤɢɧɟɬɨɫɬɚɬɢɤɚ ɬԥɫɿɥɿɧɿԙ ɧɟɝɿɡɿɧ ԕɚɥɚɣɞɵ, ɚɥ 142-
ɮɨɪɦɭɥɚ ɨɫɵ ԕɚԑɢɞɚɧɵԙ ɦɚɬɟɦɚɬɢɤɚɥɵԕ ɬԛɪɿ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ.

oo o
Ȼɚɪɥɵԕ ɬɟԙɞɟɭɥɟɪɞɿ (142) ɛɿɪ-ɛɿɪɿɧɟ ԕɨɫɫɚԕ: ¦ Ps ¦ Rs ¦ NJs 0 , ɛԝɥ

oo oo
¦ ¦ɬɟԙɞɿɤɬɟɝɿ: Ps Pɛ – ɛɟɥɫɟɧɞɿ ɤԛɲɬɟɪɞɿԙ ɛɚɫ ɜɟɤɬɨɪɵ, Rs Rɛ –

oo

¦ɛɚɣɥɚɧɵɫ ɪɟɚɤɰɢɹɥɚɪɵɧɵԙ ɛɚɫ ɜɟɤɬɨɪɵ, Ɏs Ɏɛ – ɢɧɟɪɰɢɹ ɤԛɲɬɟɪɿɧɿԙ

ɛɚɫ ɜɟɤɬɨɪɵ, ɫɨɧɞɵԕɬɚɧ

oo

Pɛ Rɛ Ɏɛ 0 .
Ɍɟԙɞɟɭɥɟɪɞɿԙ (142) ԥɪԕɚɣɫɵɫɵɧ, M s ɧԛɤɬɟɫɿɧɿԙ ɤɟɡ ɤɟɥɝɟɧ O ɰɟɧɬɪɿɧɟ

o

ԕɚɬɵɫɬɵ rs ɪɚɞɢɭɫ-ɜɟɤɬɨɪɵɧɚ (46-ɫɭɪɟɬ) ɤԧɛɟɣɬɟɦɿɡ, ɫɨɧɞɚ

oo o o o o

rs u Ps rs u Rs rs u NJs 0 .
ȿɧɞɿ ɛɚɪɥɵԕ ɧԛɤɬɟɥɟɪ ɛɨɣɵɧɲɚ ɠɢɧɚԕɬɚɫɚԕ,

oo oo oo
¦ ¦ ¦(rs u Ps ) (rs u Rs ) (rs u NJs ) 0 .

¦Ȼԝɥ ɬɟԙɞɟɭɞɟɝɿ: oo o
(rs u Ps ) Ɇ ɛɟɥ – ɛɟɥɫɟɧɞɿ ɤԛɲɬɟɪɞɿԙ O ɧԛɤɬɟɫɿɧɟ
ɛɈ

¦ԕɚɬɵɫɬɵ ɛɚɫ ɦɨɦɟɧɬɿ, oo – ɪɟɚɤɰɢɹɥɚɪɞɵԙ ɛɚɫ ɦɨɦɟɧɬɿ, ɚɥ
(rs u Rs ) Ɇ ɪɟɚɤ
ɛɈ

oo o
¦ (rs u NJs ) Ɇ ɢɧ – ɠԛɣɟ ɧԛɤɬɟɥɟɪɿɧɿԙ ɢɧɟɪɰɢɹ ɤԛɲɬɟɪɿɧɿԙ ɛɚɫ ɦɨɦɟɧɬɿ.
ɛɈ

ɋɨɧɞɵԕɬɚɧ:

oo o 0.
Ɇ ɛɟɥ Ɇ ɪɟɚɤ Ɇ ɢɧ
ɛɈ ɛɈ ɛɈ

ɋɨɧɵɦɟɧ, ɛɚɫ ɜɟɤɬɨɪɥɚɪɞɵΝ Ιɨɫɵɧɞɵɫɵ, ɫɨɥ ɫɟɤɿɥɞɿ, ɛɟɥɫɟɧɞɿ ɤΟɲɬɟɪɞɿΝ,

ɛɚɣɥɚɧɵɫ ɪɟɚɤɰɢɹɥɚɪɵɧɵΝ ɠΩɧɟ ɠΟɣɟɧɿΝ ɛɚɪɥɵΙ ɧΟɤɬɟɥɟɪɿɧɿΝ ɢɧɟɪɰɢɹ

ɤΟɲɬɟɪɿɧɿΝ ɛɚɫ ɦɨɦɟɧɬɬɟɪɿɧɿΝ Ιɨɫɵɧɞɵɫɵ ɭɚΙɵɬɬɵΝ ɤɟɡ ɤɟɥɝɟɧ ɫΩɬɿɧɞɟ
ɧΫɥɝɟ ɬɟΝ ɛɨɥɚɞɵ, ɹԑɧɢ

oo o (143)

Ɋɛ Rɛ NJɛ 0,

o oo 0.
ɛɟɥ ɪɟɚɤ ɢɧ
Ɇ ɛɈ Ɇ ɛɈ Ɇ ɛɈ

Ȼԝɥ ɬɟԙɞɟɭɥɟɪɞɿԙ ɤɨɨɪɞɢɧɚɬɬɵԕ ɬԛɪɿ:

¦ (Psx Rsx Ɏsx ) 0,

¦ (Psy Rsy Ɏsy ) 0, (143ɚ)

¦ (Psz Rsz Ɏsz ) 0.

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