An Object Drops a Distance H in a Time of 6.3

Multiple Choice

An object drops a distance h in a time of 6.3 s on the surface of the earth (neglecting air effects) .How long would it take the same object to drop the same distance on the surface of spherical asteroid X having a mass of 1.1 × 10²² kg and a radius of 4.0 × 10⁵ m? ,M_earth = 5.97 × 10²⁴ kg,R_earth = 6.38 × 10⁶ m)

A) 9.2 s
B) 6.3 s
C) 5.2 s
D) 12 s
E) 3.3 s