State which force provides the centripetal force in each of the following cases and explain:
a) A bicycle turning round a corner
b) A satellite revolving round the earth.
c) An electron revolving round the nucleus of a hydrogen atom
An urgent question
2010-04-26 8:42 am
回答 (1)
2010-04-26 5:05 pm
✔ 最佳答案
(a) Friction between the tyres and the ground.(b) The graviatational attraction on the satellite given by the earth.
(c) The electrostatic attractive force between the positively charged nucleus and the negatively charged eelctron.
收錄日期: 2021-04-29 17:34:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100426000051KK00057