Вопрос школьника по предмету Физика
Помогите решить:
2.) Брусок действует на опору с силой 200 Н, при этом он оказывает давление 4 кПа. Какова площадь основания бруска?
Ответ учителя по предмету Физика
Ответ:
Объяснение:
4 кПа = 4000 Па
р = F/S
S = F/p
S = 200/4000 = 0,05 м²
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