Physics, 25.06.2021 17:10 amandasantiago2001

Một vật có khối lượng m = 5kg được đặt trên mặt phẳng nghiêng hợp với mặt phẳng ngang một góc 030 . Hệ số ma sát giữa vật và mặt phẳng nghiêng là k = 0,2. Gia tốc của vật trên mặt phẳng nghiêng là

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Một vật có khối lượng m = 5kg được đặt trên mặt phẳng nghiêng hợp với mặt phẳng ngang một góc 030 ....

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