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Physics, 21.09.2021 08:40 jess4kids

Bài 1: Một con lắc đơn dao động điều hòa tại nơi có gia tốc g = 9,86 (m/s2). Trong 1 phút 30 giây con lắc thực hiện được 90 dao động toàn phần. a. Tính tần số dao động của con lắc.

b. Tính chiều dài của con lắc đơn.

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Bài 1: Một con lắc đơn dao động điều hòa tại nơi có gia tốc g = 9,86 (m/s2). Trong 1 phút 30 giây co...

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