Which is the equation for an object’s kinetic energy?(1 point) Responses KE=12mv2 Upper K Upper E equals Start Fraction 1 over 2 End Fraction m v squared KE=12m2v Upper K Upper E equals Start Fraction 1 over 2 End Fraction m squared v KE=2mv2 Upper K Upper E equals 2 m v squared KE=2m2v

1 answer

The correct equation for an object's kinetic energy is:

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

So the first option is the correct one:

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