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postnew [5]
2 years ago
14

Một cái đĩa có bán kính R quay quanh trục vuông góc và đi qua tâm đĩa theo phương trình ϕ = at3 + bt2 + c;Tìm gia tốc tiếp tuyến

, gia tốc pháp tuyến, gia tốc toàn phần của một điểm trên vành đĩa ở thời điểm t.Biểu diễn các véc tơ gia tốc trên bằng hình vẽ
Physics
2 answers:
Rama09 [41]2 years ago
5 0

Answer:

Gnlhjsfyjjgisiidisc. Gihiingiifciucuc

Goryan [66]2 years ago
3 0

Answer:

sétgrgsgsfgsfgs

Explanation:

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2 years ago
A mass of gas has a volume of 4m3, a temperature of 290k, and an absolute pressure of 475 kpa. When the gas is allowed to expand
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