- #1
tinhnho
- 21
- 0
hi everyone
please check if i was wrong. And I don't know how to find dx and dx and its magnitude, anyone have any idea? thanks
here the question http://viethost4u.com/toan/physic1.GIF
and here is my answer http://viethost4u.com/toan/answer.GIF
please check if i was wrong. And I don't know how to find dx and dx and its magnitude, anyone have any idea? thanks
here the question http://viethost4u.com/toan/physic1.GIF
and here is my answer http://viethost4u.com/toan/answer.GIF
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