Gravity Equations Formulas Calculator
Critical or Escape Speed
Science - Physics
Solving for planet radius.

Note: G is the universal gravitational constant
G = 6.6726 x 10-11N-m2/kg2
Inputs:
Conversions:
| planet mass (M) | = | 0 | | = | 0 | kilogram |
| escape or critical speed (ve) | = | 0 | | = | 0 | meter/second |
Solution:
| planet radius (R) | = | HAS NOT BEEN CALCULATED | |
Other Units:
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References - Books:
Tipler, Paul A.. 1995. Physics For Scientists and Engineers. Worth Publishers. 3rd ed.