Mathematics, 08.04.2021 14:00 xojade

Школьник поднял гирю весом 16 кг на высоту 2,1 м за 2 с. Определите: а) Механическую работу, выполненную школьником;
б) Механическую мощность, развитую им;
в) На сколько увеличилась при этом потенциальная энергия си-
стемы „гиря-земля". Считать g = 10 Н/кг.
ОЧЕНБ ОЧЕНЬ СРОЧЬНО НАДО. ПОМОГИТЕ ПОЖАЛУЙСТА ЩЯС.

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Школьник поднял гирю весом 16 кг на высоту 2,1 м за 2 с. Определите: а) Механическую работу, выполн...

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