The extension-load graph for a spring is shown. The spring’s natural length is $15.0\,\text{cm}$. After an object with unknown weight is hung from the spring, its length becomes $16.4\,\text{cm}$. What is the weight of the object?
- A$0.55\,\text{N}$
- B$0.67\,\text{N}$
- C$3.5\,\text{N}$
- D$4.1\,\text{N}$