Which of the Following Combinations of Variables Results in the Greatest

Multiple Choice

Which of the following combinations of variables results in the greatest period for a pendulum?

A) length = L,mass = M,and maximum angular displacement = 3 degrees
B) length = 2L,mass = M/2,and maximum angular displacement = 1 degree
C) length = 1.5L,mass = 2M,and maximum angular displacement = 2 degrees
D) length = $\sqrt { 2 }$ L,mass = $\sqrt { 2 }$ M,and maximum angular displacement = $\sqrt { 2 }$ degrees
E) length = $\sqrt { 3 }$ L,mass = 4M,and maximum angular displacement = 4 degrees