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Автор - anzor555555

Найдите неизвестные значения

Ответ

Автор - sxsruserver

F=A/S, A=FS, S=A/S

1)F=300Н S=6m A=300H*6m=

1.8кДж

2)S=12m A=96кДж=96000Дж

F=96000Дж/12m=8кH

3)F=22кН=22000Н A=44кДж=44000Дж

S=44000Дж/22000Н=2m

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