ANSWER:
1.48 x 10^5 K
STEP-BY-STEP EXPLANATION:
Given:
Velocity (v) = 14.1 m/s
Mass (m) = 1487 kg
The kinetic energy is calculated using the following formula:
[tex]E=\frac{1}{2}mv^2[/tex]We substitute and determine the value of the energy
[tex]\begin{gathered} E=\frac{1}{2}\cdot1487\cdot\left(14.1\right)^2 \\ \\ E=147815.235=1.48\cdot10^5\text{ J} \end{gathered}[/tex]The kinetic energy is equal to 1.48 x 10^5 joules.