The combined weight of the load and the wheelbarrow shown is $600\,\text{N}$. What magnitude of force $F$ is needed just to raise the loaded wheelbarrow?
- A$350\,\text{N}$
- B$430\,\text{N}$
- C$600\,\text{N}$
- D$840\,\text{N}$
Physics 5054 · O Level · Turning effect of forces