Вопрос:

How does the power depend on the magnitude of the pulling force?

Смотреть решения всех заданий с листа

Ответ:

The power ($$N = A / t$$) depends on both the work done and the time taken. Since the work done ($$A = F \cdot s$$) increases with the pulling force ($$F$$) (for a constant distance $$s$$), and the time ($$t$$) also tends to increase with the increased force (to maintain uniform motion over the same distance), the relationship between power and pulling force is not as straightforward. However, generally, for the same amount of work, a larger force implies a shorter time, leading to higher power. Conversely, if the time taken increases significantly with the increased force, the power might not increase proportionally or could even decrease depending on the specific values.

ГДЗ по фото 📸
Подать жалобу Правообладателю

Похожие