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The density P of a spherical ball of diameter d and mass ...

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 = $\frac{3m}{2 \pi d^3}$

View answer & explanation

Correct answer is C

p = $\frac{M}{V} = \frac{M}{\frac{4}{3} \pi (\frac{d}{\pi})^3}$

= $\frac{6m}{\pi d^3}$

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