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Найдите расстояние на которое перемещается тело под действием силы модуль которой F=10H если при этом совершена работа А=1,0,угол между направление и перемещением a=60
Ответы 1
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A=F*Scosa=> S=A/F*cosa=1/10*0.5=0,5м
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Автор:
dalerush - 6 лет назад
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Supply the correct form:
1. The train stopped at all the stations, and long before we got to London every seat ... and people were standing in the corridors.
a) has been taken c) had been taken
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