Page 607 - index

Ȼԝɥ ɠɟɪɞɟɝɿ 1 ɫɵɪɵԕɬɵԙ ԕɢɫɵԕɬɵԑɵ, ɚɥ ɭ – ɛɟɣɬɚɪɚɩ ɨɫɶɬɟɧ
U

ԕɚɪɚɫɬɵɪɵɥɚɬɵɧ ԕɚɛɚɬԕɚ ɞɟɣɿɧɝɿ ɚɪɚԕɚɲɵԕɬɵԕ (28-ɫɭɪɟɬ).

28-ɫɭɪɟɬ

ɂɸ ɦɨɦɟɧɬɿ:

M ³V ˜ y ˜ b ˜ dy .
A

ɂɸ ɦɨɦɟɧɬɿ Ɇ ɛɟɪɿɥɝɟɧ ɞɟɩ ɟɫɟɩɬɟɩ, ɤɟɪɧɟɭɞɿԙ ɲɚɦɚɫɵɧ ɚɧɵԕɬɚɣɦɵɡ.

Ɉɥ ԛɲɿɧ ԕɢɫɵԕɬɵԕ ɛɟɥɝɿɥɿ ɞɟɩ ɟɫɟɩɬɟɫɟɤ, (71) ɮɨɪɦɭɥɚɞɚɧ: H max h ˜ 1 .
2 U

ȿɧɞɿ ԕɢɫɵԕɬɵԕɬɵԙ ɢɸ ɦɨɦɟɧɬɿɧɟɧ ɬԥɭɟɥɞɿɥɿɝɿɧ ɝɪɚɮɨɚɧɚɥɢɬɢɤɚɥɵԕ ɠɨɥɦɟɧ
ɚɧɵԕɬɚɭԑɚ ɛɨɥɚɞɵ. ɋɵɪɵԕɬɵԙ ɤԧɥɞɟɧɟԙ ԕɢɦɚɫɵɧɵԙ ԕɚɬɚɪɵɧɚ 28-ɫɭɪɟɬɬɟ
ɤԧɪɫɟɬɿɥɝɟɧɞɟɣ ɟɬɿɩ ɫɨɡɵɥɭ ɞɢɚɝɪɚɦɦɚɫɵɧ ɨɪɧɚɥɚɫɬɵɪɚɦɵɡ.

Ɍɚɛɵɥԑɚɧ H max ɲɚɦɚɫɵɧɚ ɫԥɣɤɟɫ Ⱥ ɧԛɤɬɟɫɿɧ ɫɨɡɵɥɭ ɞɢɚɝɪɚɦɦɚɫɵɧɚ

ɨɪɧɚɥɚɫɬɵɪɚɦɵɡ. Ԕɚɛɚɬɬɚɪɞɵԙ ɫɨɡɵɥɭɵ ԕɢɦɚ ɛɨɣɵɦɟɧ ɫɵɡɵԕɬɵԕ ɬԛɪɞɟ
ԧɡɝɟɪɟɬɿɧ ɛɨɥԑɚɧɞɵԕɬɚɧ Ⱥc ɠԥɧɟ Ɉc ɧԛɤɬɟɥɟɪɿɧ ɬԛɡɭ ɫɵɡɵԕɩɟɧ ԕɨɫɵɩ,
ɞɟɮɨɪɦɚɰɢɹɥɚɪɞɵԙ ɷɩɸɪɚɫɵɧ ɚɥɚɦɵɡ. Ɉɞɚɧ ԥɪɿ ɛɟɥɝɿɥɿ ɛɿɪ ԕɚɛɚɬ ԛɲɿɧ (ɭ)
ɤɟɪɧɟɭɞɿԙ ɲɚɦɚɫɵɧ ɚɧɵԕɬɚɣɦɵɡ ( ȼ ɧԛɤɬɟɫɿ). Ɉɫɵɥɚɣɲɚ ɤɟɪɧɟɭɞɿԙ
ɷɩɸɪɚɫɵɧ ɞɚ ɬԝɪԑɵɡɭԑɚ ɛɨɥɚɞɵ. Ɍԝɪԑɵɡɵɥԑɚɧ ɝɪɚɮɢɤɬɿԙ ɚɭɞɚɧɵ ɢɸ

ɦɨɦɟɧɬɿɧ ( M ³V ˜ y ˜ ǘ ˜ dy ) ɛɟɪɟɞɿ.
A

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