About circular motion

2006-11-04 2:14 am
Does circular motion obey newton 1st law?

回答 (2)

2006-11-04 3:12 am
✔ 最佳答案
No! Circular motion involves the force changing direction acting on a particle.
Since the motion is not constant in direction, it does not obey Newston First Law.
2006-11-04 3:09 am
no....1st牛頓定理指
一件物件本身系靜止狀態時(如鉛筆、擦膠等)佢只有gravitation....


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