Предмет: Физика, автор: Набережных11А

Определите силу тяжести алюминиевого шара объемом 140см кубических,плотность меди 2700кг/м кубических

Ответы

Автор ответа: kirills1

$F = m * g = p * V * g$

p - плотность ( 2700 кг/м³ )
V - объём ( 140 см³ = 0,00014 м³ )
g - ускорение свободного падения ( 10 Н/кг )

$F = 2700 * 0,00014*10 = 3,78 H$

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