Предмет: Физика, автор: vladorel552

На яку висоту можна підняти вантаж масою 24 кг, якщо виконувати таку саму роботу, яку виконує електричне поле, переміщуючи заряд в 300 Кл за напруги 36 В. Прискорення вільного падіння 10 Н/кг

Ответы

Автор ответа: OlegMarc

2

Ответ:

m - маса вантажу, g - прискорення вільного падіння, h - висота, на яку піднімається вантаж.

Q = 300 Кл

U = 36 В

m = 24 кг

g = 10 Н/кг

h = QU/mg = (300 Кл * 36 В) / (24 кг * 10 Н/кг) ≈ 450 м

Отже, на висоту приблизно 450 м.

Объяснение:

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