A 7 g bullet is fired at 119 m/s how much kinetic energy does it have? Round to the nearest whole

asked Oct 8, 2023 115k views

4 votes

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1 vote

$\begin{gathered} K.E=(1)/(2)mv^2 \\ \\ =(1)/(2)*(7)/(1000)*(119)^2 \\ \\ =49.5635J \end{gathered}$

Remember

mass must be in kg.

RESULT,

49.5635J

Gaspare answered Oct 12, 2023

3.5k points

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