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Physics
Physics
Problem
A spherical droplet of mercury has a mass of
0.54
kg
0.54\,\text{kg}
0.54
kg
. The density of mercury is
13.6
g cm
−
3
13.6\,\text{g cm}^{-3}
13.6
g cm
−
3
. (a) Calculate the volume of the droplet in
cm
3
\text{cm}^3
cm
3
. (b) Hence find the radius of the droplet in millimetres. (Take
π
=
3.14
\pi = 3.14
π
=
3.14
.)
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