Respuesta :

Answer:

The answer is 0.02 J

Explanation:

The kinetic energy of an object can be found by using the formula

[tex]KE = \frac{1}{2} m {v}^{2} \\ [/tex]

where

m is the mass

v is the velocity

From the question we have

[tex]KE = \frac{1}{2} \times 0.00245 \times {4}^{2} \\ = \frac{1}{2} \times 0.00245 \times 16 \\ = 0.00245 \times 8 \\ = 0.0196 \: \: \: \: \: \: \: \: \: \: [/tex]

We have the final answer as

0.02 J

Hope this helps you