| Front | what is hydrostatic equilibrium in star? |
| Back | Gravitational force balances radiation force (fusion force)
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| Tags | 8 |
| Text | {{c1::Newton}} stated that light was a particle ({{c1::corpuscles}}){{c1::Huygen}} stated light was a wave |
| Extra | |
| Tags | 7 |
| Front | Law of free falling bodies? |
| Back | Galileo: all bodies of mass fall at the same rate (gravity) with velocity increasing at a parabolic rate regardless of mass. air resistance prevents this. |
| Tags | 5 |