AL Physics centripetal force

2009-11-16 3:53 am

For the experiment, I am wondering why the measured tension is larger then the theoretical tension????

更新1:

theoretical tension is calculated by Mg where M is the mass of screw nut

回答 (2)

2009-11-16 7:34 am

✔ 最佳答案

1.The string is elastic.
2.There are friction on the opening of the tube.
3.You didn't measure the mass of the screw nut poperly.

參考: myself

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2009-11-16 6:11 am

What experiment?
You need to give a short description on how the experiment is performed.

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