Answer:
Mass of the polar beer is 380.2 kg
Explanation:
As we know that kinetic energy is given as
[tex]K = \frac{1}{2}mv^2[/tex]
now we know that
[tex]K = 23000 J[/tex]
also we know that the speed of the beer is 11 m/s
now we have
[tex]23000 = \frac{1}{2}m(11^2)[/tex]
[tex]m = 380.2 kg[/tex]
