Both sides previous revision Previous revision | |
183_notes:energy_cons [2021/05/25 15:53] – [The Total Energy of a System Can Change] stumptyl | 183_notes:energy_cons [2021/05/25 15:53] (current) – [Multi-particle Systems] stumptyl |
---|
==== Multi-particle Systems ==== | ==== Multi-particle Systems ==== |
| |
[{{ 183_notes:system_puzzle.png?400|Two cases of a ball falling from rest with different choices of system.}}] | [{{ 183_notes:earth_7.png?400|Two cases of a ball falling from rest with different choices of system.}}] |
| |
Consider a ball initially at rest that begins to fall towards the Earth. | Consider a ball initially at rest that begins to fall towards the Earth. |