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REY [17]
2 years ago
5

A) Khi nào một vật được coi là chuyển động ? Cho ví dụ ?

Physics
1 answer:
Lady bird [3.3K]2 years ago
3 0

Answer: ) Khi nào một vật được coi là chuyển động ? Cho ví dụ ?

b) Khi nào một vật coi là đứng yên? Cho ví dụ ?

c) Theo em câu phát biểu “ Khi khoảng cách từ vật đến vật mốc không thay đổi theo thời gian thì vật đứng yên so với vật mốc”. Có luôn đúng không, vì sao?

Explanation:

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