Galileo though experiment
1.Galileo's though experiment 中, 點解the ball rise to the same height as the point of release? 這表達D 咩?
2.點解之後又做一次the rail layer flat ge 倩況?這表達D 咩?
..仲有thought experiment 唔係用想像力ga 咩, 點解可以做?
- 1 十年前最愛解答
1, rebround to the same height = elastic collision, no energy lost
2. don't know what you ask
3. think about the situation without air resisitant