| Newtonian constant of gravitation | has symbol G |  |
| has value 6.673 × 10-11 m3 kg-1 s-2 |  |
| has effect on other constants none, increases in the accuracy of its measurement have made no difference to the values of the other physical constants. |  |
| has relationship no direct connection has, as yet, been established between G and any other physical quantities |  |
| has equation F = G × m1 × m2/r2, where F is the gravitational force of attraction, m1 and m2 are the masses for two bodies separated by r. |  |
| has uncertainty 0.010 × 10-11 m3 kg-1 s-2 |  |
| has definition The universal constant of proportionality in the attraction between two unit masses a unit distance apart. |  |
| is an instance of universal constant |  |
| fundamental physical constant | has accuracy |  |
| has unit |  |