The mass of an object is $500\,\text{kg}$. It is travelling at a speed of $30\,\text{m s}^{-1}$. What is its kinetic energy?
- A$7.5\,\text{kJ}$
- B$15\,\text{kJ}$
- C$225\,\text{kJ}$
- D$450\,\text{kJ}$
Physics 0625 · IGCSE · Energy, work and power
Physics 0625 · IGCSE · Energy, work and power
The mass of an object is $500\,\text{kg}$. It is travelling at a speed of $30\,\text{m s}^{-1}$. What is its kinetic energy?