Answer:
The first graph
Explanation:
Graph A shows acceleration.
Well 200 doubled or (x2)=400 if that’s what it means
Answer:
The metal will melt but their will be no change in temperature.
Explanation:
The metal is at its melting temperature which means it is still in solid phase but have to cross the enthalpy of its condensation at this same temperature to convert into liquid phase.
<u>On supplying heat, the metal's temperature will not change as the heat will be required as enthalpy of condensation to melt the solid to liquid at the melting temperature.</u>
Fossil fuels like coal, natural gas and oil.
Hopes this helps!
1) D
2) I would say A, but not 100%, its the only one that makes sense tho
