Respuesta :
So the formula for kinetic energy is 1/2 mv^2
The answer is 450.
I hope this helps you!
Answer:
The kinetic energy is 450 J.
(C) is correct option
Explanation:
Given that,
Speed = 300 m/s
Mass of bullet = 10 g
We need to calculate the kinetic energy
Using formula of kinetic energy
[tex]K.E=\dfrac{1}{2}mv^2[/tex]
Where, m = mass of bullet
v = speed of bullet
Put the value into the formula
[tex]K.E=\dfrac{1}{2}\times10\times10^{-3}\times(300)^2[/tex]
[tex]K.E=450\ J[/tex]
Hence, The kinetic energy is 450 J.