What would you expect the force to be if the charge of object A was 5.0 x 10^-4 C and the charge of object B was 4.0 x 10^-4 C? (Fields - transfer) *
A. 16.0 N
B. 11.75 N
C. 18.00 N
D.12.00 N

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.