A builder lets a brick of mass $3000\,\text{g}$ fall onto his foot. What is a sensible estimate of the change in gravitational potential energy of the brick?
- A$30\,\text{J}$
- B$300\,\text{J}$
- C$3000\,\text{J}$
- D$30000\,\text{J}$
Physics 9702 · AS & A Level · Gravitational potential energy and kinetic energy