Предмет: Физика, автор: Dasha448749362

За время движения автомобиля израсходовано 15 л бензина. Определите изменение массы и веса горючего в баке автомобиля.
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Ответы

Автор ответа: LiaArn
2
p(плотность)=m/V=710 кг/м^3
m=p*V=710 кг/м^3 * 0,015 л = 10,65 кг (масса уменьшилась на 10,65 кг)
P(вес)=m*g=10,65 кг * 10 м/с^2 = 106,5 Н (вес уменьшился на 106,5 Н)
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