How are you going to experiment means how will you show your project in a real life situation like a penny being cleaned with different acids.
Answer:
6960 J/kg°C
Explanation:
specific heat= mass×specific heat capacity×increase in temperature
specific heat= 0.240×1450×20= 6960 J/kg°C
hope it helps!
I think it is b..................................................
If the question includes x only than it’s value would be 1
