Physics

Problem

120\,\text{kg}

scooter is travelling at

36\,\text{km/h}

. Approximately how many food Calories (1 food Calorie

= 4.2\,\text{kJ}

) equal its kinetic energy? a)

0.29\,\text{Cal}

14\,\text{Cal}

1.4\,\text{Cal}

0.19\,\text{Cal}