The density P of a spherical ball of diameter d and mass m is given by
-
A.
P = (frac{3m}{4 pi d^3}) -
B.
p = 4(pi md^3) -
C.
p = (frac{6m}{pi d^3}) -
D.
p = (frac{3m}{2 pi d^3})
Correct Answer: Option C
Explanation
p = (frac{M}{V} = frac{M}{frac{4}{3} pi (frac{d}{pi})^3})
= (frac{6m}{pi d^3})