Answered

find the kinetic energy of an 8 kgmass movingat 5m/s.

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AnneCviz
[tex]KE = \frac{1}{2}mv^2 [/tex]

[tex]KE = \frac{1}{2}(8kg)(5\frac{m}{s})^2 [/tex]

[tex]\boxed{KE = 100 kg\frac{m^2}{s^2}}[/tex]

Note: the formula will only work if m is in kg and v is in m/s