Page 112 - index

- ɧԛɤɬɟɧɿԙ ɬɚɫɵɦɚɥ ԕɨɡԑɚɥɵɫɵɧ ɚɧɵԕɬɚɭ ԛɲɿɧ ɧԛɤɬɟɧɿԙ ɫɚɥɵɫɬɵɪɦɚɥɵ
ԕɨɡԑɚɥɵɫɵɧ ɨɣɲɚ ɬɨԕɬɚɬɵɩ ԕɨɣɵɩ, ɨɫɵ ԕɨɡԑɚɥɦɚɥɵ ɫɚɧɚԕ ɠԛɣɟɫɿɧɞɟɝɿ
ԕɨɡԑɚɥɵɫɬɚԑɵ ɧԛɤɬɟɧɿԙ ɨɣɲɚ ɬɨԕɬɚɬɵɥԑɚɧ ɨɪɵɧɧɵԙ ԕɨɡԑɚɥɵɫɵɧ ɛɚԕɵɥɚɭ
ɤɟɪɟɤ.

Ɇɵɫɚɥ. Ɍԛɡɭ ɫɵɡɵԕɬɵ ԕɨɡԑɚɥɵɫɬɚԑɵ ɚɪɛɚɧɵԙ ԛɫɬɿɧɟ ɦɨɬɨɪ ɨɪɧɚɬɵɥԑɚɧ
(25-ɫɭɪɟɬ). Ɉɧɵԙ ԕɨɡԑɚɥɵɫɵ ɨԙ ɠɚԕԕɚ ɛɚԑɵɬɬɚɥԑɚɧ, ԛɞɟɭɿ ɚ1 20ɫɦ / ɫ2 .

25-ɫɭɪɟɬ
Ɇɨɬɨɪɞɵԙ ɪɨɬɨɪɵ (ɪɚɞɢɭɫɵ R 20 ɫɦ ) ɫɭɪɟɬɬɟ ɤԧɪɫɟɬɿɥɝɟɧ ɛɚԑɵɬɬɚ
(ɫɚԑɚɬ ɬɿɥɿɧɿԙ ɛɚԑɵɬɵɧɚ ԕɚɪɫɵ) M 2 ˜ t 2 ɡɚԙɵɦɟɧ ɚɣɧɚɥɚɞɵ. Ⱥɪɛɚ ԕɨɡԑɚɥɚ
ɛɚɫɬɚԑɚɧɧɚɧ ɤɟɣɿɧ t 1 c ɭɚԕɵɬ ԧɬɤɟɧɞɟ, ɨɧɵԙ xy ɪɚɞɢɭɫɵ ɤԧɥɞɟɧɟԙ
ɛɚԑɵɬɩɟɧ ( Ox ɨɫɿ) D 450 ԕԝɪɚɣɞɵ. Ɉɫɵ ɤɟɡɞɟ, ɪɨɬɨɪɞɵԙ ɬɨԑɵɧɞɚԑɵ M
ɧԛɤɬɟɫɿɧɿԙ ɚɛɫɨɥɸɬ ɠɵɥɞɚɦɞɵԑɵ ɦɟɧ ɚɛɫɨɥɸɬ ԛɞɟɭɿ ɧɟɝɟ ɬɟԙ ɛɨɥɚɞɵ?
1. Ⱥɥɞɵɦɟɧ M ɧԛɤɬɟɫɿɧɿԙ ɚɛɫɨɥɸɬ ɠɵɥɞɚɦɞɵԑɵɧ ɬɚɛɚɦɵɡ.
Ɍɨɝɵɧɞɚԑɵ M ɧԛɤɬɟɫɿ ɤԛɪɞɟɥɿ ԕɨɡԑɚɥɵɫɬɚ ɛɨɥɚɞɵ. Ɉɫɵԑɚɧ ɛɚɣɥɚɧɵɫɬɵ
ɧɟɝɿɡɝɿ ( xy ) ɠԥɧɟ ԕɨɡԑɚɥɦɚɥɵ ( x1 y1 ) ɫɚɧɚԕ ɠԛɣɟɥɟɪɿɧ 25-ɫɭɪɟɬɬɟ
ɤԧɪɫɟɬɿɥɝɟɧɞɟɣ ɟɬɿɩ ԕɚɛɵɥɞɚɣɦɵɡ. Ȼԝɥ ɤɟɡɞɟ ɧԛɤɬɟɧɿԙ, ɰɟɧɬɪɿ O ɲɟԙɛɟɪ
ɛɨɣɵɦɟɧ ԕɨɡԑɚɥɵɫɵ – ɫɚɥɵɫɬɵɪɦɚɥɵ ԕɨɡԑɚɥɵɫ, ɚɥ ɚɪɛɚ ԛɫɬɿɧɞɟɝɿ ɦɨɬɨɪɞɵԙ
ԕɨɡԑɚɥɵɫɵ – ɬɚɫɵɦɚɥ ԕɨɡԑɚɥɵɫɵ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ (26-ɫɭɪɟɬ).

26-ɫɭɪɟɬ
Ԕɨɡԑɚɥɵɫ ɛɚɫɬɚɥԑɚɧɧɚɧ ɤɟɣɿɧ 1 c ԧɬɤɟɧ ɤɟɡɞɟɝɿ ɪɨɬɨɪɞɵԙ ɛԝɪɵɲɬɵԕ
ɠɵɥɞɚɦɞɵԑɵ ɦɟɧ ɛԝɪɵɲɬɵԕ ԛɞɟɭɿɧ ɚɧɵԕɬɚɣɦɵɡ. Ɉɥɚɪ:

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