A man bungee jumps off a bridge and is brought to a rest by the stretched
bungee cord. This is an example of which of the following?
O
A. short time, small force
O
B. long time, large force
O
C. short time, large force
O
D. long time, small force

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.