Two hail stones with radii in the ratio of 1:4 fall from a great height through the atmosphere. Then the ratio of their terminal velocities is
A. 1:2
B. 1:12
C. 1:16
D. 1:8
Answer:C
Two hail stones with radii in the ratio of 1:4 fall from a great height through the atmosphere. Then the ratio of their terminal velocities is
A. 1:2 B. 1:12 C. 1:16 D. 1:8