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Physics, 15.06.2021 04:30 marivi3cazares
một vật có khối lượng là 30kg bắt đầu chuyển động nhanh dần đều và sau khi đi được 20cm thì có vận tcs 6km/h lực tác dụng vào là
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một vật có khối lượng là 30kg bắt đầu chuyển động nhanh dần đều và sau khi đi được 20cm thì có vận t...
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