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Physics, 15.10.2020 08:01 john9727

Хе. . 2. Rút ra kết luận
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7 Chọn cụm từ thích hợp trong khung để
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iến vào chỗ trống trong các câu sau :
Lực đẩy mà lò xo lá tròn tác dụng lên xe lăn đã làm (1)
Lực mà tay ta (thông qua sợi dây) tác dụng lên xe lăn khi đang chạy đã làm
2) ...
Lực mà lò xo lá tròn tác dụng lên hòn bị khi va chạm đã làm (3)
hòn bị,
... xe.
...lò xo.
| Lực mà tay ta ép vào lò xo đã làm (4)
2

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Хе. . 2. Rút ra kết luận
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