Помогите сделать 4 номер СРОЧНО!!!!!!!. Created by ItheZoom. fizika-ru

Помогите сделать 4 номер СРОЧНО!!!!!!!...

ItheZoom @ItheZoom

August 2022 1 7 Report

Помогите сделать 4 номер СРОЧНО!!!!!!!

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tana20101997

Verified answer

Проекции на оси координат:
х: m*a=T*sina
y: 0=T*cosa-m*g T=m*g/cosa
m*a=m*g*tga tga=a/g=2/9,8=0,204
a=arctg(0,204)=11,5 градусов
T=m*g/cos(11,5)=3*9,8/0,98=3 H

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s8577d25ca869c6e7a00e80c54f73936a 26607

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