Page 222 - index

I0 ɲɚɦɚɫɵ 115-ɮɨɪɦɭɥɚɞɚɧ ɚɧɵԕɬɚɥɚɞɵ, ɹԑɧɢ: I0 mr 2 Pr 2 , ɛԝɥ
2
2g

ɲɚɦɚɧɵ (ɛ) ɬɟԙɞɿɝɿɧɟ ԕɨɹɦɵɡ, ɫɨɧɞɚ:

Pr 2 H (N1 N2 ) mc .
2g

ɋɨԙԑɵ ɬɟԙɞɟɭɞɟɧ:

H (N1 N2 )r mc ˜ 2g | 16,3 1 .
Pr 2 c2

Ȼԝɥ ɟɫɟɩɬɟ H const ɛɨɥԑɚɧɞɵԕɬɚɧ, ɲɤɢɜɬɿԙ ԕɨɡԑɚɥɵɫɵ ɬɟԙԛɞɟɦɟɥɿ

ɚɣɧɚɥɭ ɛɨɥɚɞɵ, ɞɟɦɟɤ Z0 0 . ɋɨɧɵɦɟɧ, ɲɤɢɜɬɿԙ ԕɨɡԑɚɥɵɫ ɬɟԙɞɟɭɿ

M H ˜t2 8,15 ˜ t 2 .
2

6-ɬɚɪɚɭ. ɄɂɇȿɌɂɄȺɅɕԔ ɗɇȿɊȽɂəɇɕԘ ԦɁȽȿɊɍȱ ɌɍɊȺɅɕ
ɌȿɈɊȿɆȺ

Ⱦɢɧɚɦɢɤɚɧɵԙ ԛɲɿɧɲɿ ɠɚɥɩɵ ɬɟɨɪɢɹɫɵ – ɤɢɧɟɬɢɤɚɥɵԕ ɷɧɟɪɝɢɹɧɵԙ
ԧɡɝɟɪɭɿ ɬɭɪɚɥɵ ɬɟɨɪɟɦɚ – ԕɨɡԑɚɥɵɫɬɚԑɵ ɨɛɴɟɤɬɿɧɿԙ ɤɢɧɟɬɢɤɚɥɵԕ
ɷɧɟɪɝɢɹɫɵɧɵԙ ԧɡɝɟɪɭɿ ɦɟɧ ɨɫɵ ԧɡɝɟɪɿɫɬɿ ɬɭɞɵɪɚɬɵɧ ɤԛɲɬɟɪ ɠԝɦɵɫɵɧɵԙ
ɚɪɚɫɵɧɞɚԑɵ ɛɚɣɥɚɧɵɫɬɵ ɚɧɵԕɬɚɣɞɵ.

§1. Ɇɚɬɟɪɢɹɥɵԕ ɧԛɤɬɟɧiԙ ɠԥɧɟ ɠԛɣɟɧɿԙ ɤɢɧɟɬɢɤɚɥɵԕ ɷɧɟɪɝɢɹɫɵ
Ɇɚɬɪɢɹɥɵԕ ɧԛɤɬɟ ԕɨɡԑɚɥɵɫɵɧɵԙ ɧɟɝɿɡɝɿ ԧɥɲɟɦɿ ɪɟɬɿɧɞɟ – ɧԛɤɬɟ ɦɚɫɫɚɫɵ
ɦɟɧ ɠɵɥɞɚɦɞɵԕ ɤɜɚɞɪɚɬɵɧɵԙ ɤԧɛɟɣɬɿɧɞɿɫɿɧ ԕɚɛɵɥɞɚɭ ɤɟɪɟɤɬɿɝɿ ɚɣɬɵɥɵɩ,

ɤɟɣɿɧɿɪɟɤ, m˜v2 ɲɚɦɚɫɵɧ – ɧԛɤɬɟɧɿԙ ɤɢɧɟɬɢɤɚɥɵԕ ɷɧɟɪɝɢɹɫɵ ɞɟɩ ɚɬɚɥԑɚɧɵ
2

ɬɭɪɚɥɵ IV ɬɚɪɚɭɞɚ ɚɣɬɵɥԑɚɧ ɟɞɿ. Ɉɫɵԑɚɧ ɛɚɣɥɚɧɵɫɬɵ, ɦɚɬɟɪɢɹɥɵԕ ɧԛɤɬɟɧiԙ
ɠԥɧɟ ɠԛɣɟɧɿԙ ɤɢɧɟɬɢɤɚɥɵԕ ɷɧɟɪɝɢɹɫɵɧɵԙ ɬɨɥɵԕ ɚɧɵԕɬɚɦɚɫɵɧ ɛɟɪɟɣɿɤ.
ɚ) ɇԛɤɬɟ ɦɚɫɫɚɫɵ ɠɚɪɬɵɫɵɧɵԙ, ɨɧɵԙ ɠɵɥɞɚɦɞɵԑɵɧɵԙ ɤɜɚɞɪɚɬɵɧɚ
ɤԧɛɟɣɬɿɧɞɿɫɿ ɚɪԕɵɥɵ ɬɚɛɵɥɚɬɵɧ, ɨɫɵ ɧԛɤɬɟɧɿԙ ɦɟɯɚɧɢɤɚɥɵԕ ԕɨɡԑɚɥɵɫɵɧɵԙ
ɫɤɚɥɹɪɥɵԕ ԧɥɲɟɦɿ – ɦɚɬɟɪɢɹɥɵԕ ɧԛɤɬɟɧɿԙ ɤɢɧɟɬɢɤɚɥɵԕ ɷɧɟɪɝɢɹɫɵ ɛɨɥɵɩ
ɬɚɛɵɥɚɞɵ, ɹԑɧɢ:

T mv2 . (117)
2

ԥ) ɀԛɣɟɧɿԙ ɛɚɪɥɵԕ ɧԛɤɬɟɥɟɪɿɧɿԙ ɤɢɧɟɬɢɤɚɥɵԕ ɷɧɟɪɝɢɹɥɚɪɵɧɵԙ ɠɢɵɧɵɧɚ
ɬɟԙ ɛɨɥɚɬɵɧ ɨɫɵ ɠԛɣɟɧɿԙ ɦɟɯɚɧɢɤɚɥɵԕ ԕɨɡԑɚɥɵɫɵɧɵԙ ɫɤɚɥɹɪɥɵԕ ԧɥɲɟɦɿ –
ɠԛɣɟɧɿԙ ɤɢɧɟɬɢɤɚɥɵԕ ɷɧɟɪɝɢɹɫɵ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ, ɹԑɧɢ:

¦T msvs2 . (118)

2

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