June 2023 1 11 Report
Человек массой 80 кг поднимается в лифте равнозамедленно, вертикально вверх с ускорением 2 м/с². Определите силу давления человека на пол кабины лифта (g=10м/с²
A) 0 н
В) 960 н
С) 160 Н
D) 640 H
Е) 800 Н​
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