If a cat with a mass of 4.4 kilograms can run at a velocity of 12.5m/s how much kinetic energy does the cat produce
+26367 If a cat with a mass of 4.4 kilograms can run at a velocity of 12.5m/s how much kinetic energy does the cat produce
\(\begin{array}{rcll} E_k &=& \frac12 m v^2 \qquad m = 4.4\ \mathrm{kg} \qquad v = 12.5\ \frac{\mathrm{m}}{\mathrm{s}} \\\\ E_k &=& \frac12 \cdot 4.4\ \mathrm{kg} \cdot \left(12.5\ \frac{\mathrm{m}}{\mathrm{s}} \right)^2 \\ E_k &=& 2.2 \cdot 156.25\ \frac{\mathrm{kg}\cdot \mathrm{m}^2}{\mathrm{s}^2} \\ E_k &=&343.75\ \frac{\mathrm{kg}\cdot \mathrm{m}^2}{\mathrm{s}^2} \\ E_k &=&343.75\ \mathrm{J} \end{array}\)
+26367 If a cat with a mass of 4.4 kilograms can run at a velocity of 12.5m/s how much kinetic energy does the cat produce
\(\begin{array}{rcll} E_k &=& \frac12 m v^2 \qquad m = 4.4\ \mathrm{kg} \qquad v = 12.5\ \frac{\mathrm{m}}{\mathrm{s}} \\\\ E_k &=& \frac12 \cdot 4.4\ \mathrm{kg} \cdot \left(12.5\ \frac{\mathrm{m}}{\mathrm{s}} \right)^2 \\ E_k &=& 2.2 \cdot 156.25\ \frac{\mathrm{kg}\cdot \mathrm{m}^2}{\mathrm{s}^2} \\ E_k &=&343.75\ \frac{\mathrm{kg}\cdot \mathrm{m}^2}{\mathrm{s}^2} \\ E_k &=&343.75\ \mathrm{J} \end{array}\)
