Предмет: Физика, автор: asminzanibek9

Спусковую пружину игрушечного пистолета жесткостью 130 Н/м се на 0,6 дм. При вылете шарик приобрел скорость 5 м/с. Рассчитайте массу шарика.

Ответы

Автор ответа: zinovicgrigorij

Ответ: 19г

Объяснение:

Дано:

k=130Н/м

х=0,6дм=0,06м

V=5м/с

----------------

m-?

kx²/2=mV²/2

m=kx²/V²=130*0,06²/5²=0,019кг=19г

hopkinsbaka: Здравствуйте, помогите пожалуйста вопросом.

zinovicgrigorij: Извините, с ядерной физикой я не знаком

hopkinsbaka: Спасибо что отозвались!)

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Спусковую пружину игрушечного пистолета жесткостью 130 Н/м се на 0,6 дм. При вылете шарик приобрел скорость 5 м/с. Рассчитайте массу шарика. ​

Ответы

Спусковую пружину игрушечного пистолета жесткостью 130 Н/м се на 0,6 дм. При вылете шарик приобрел скорость 5 м/с. Рассчитайте массу шарика.