The table shows the specific heat capacities of various substances. Which substance requires the least energy to heat it by 1°C? Enter your answer
Material
Specific heat capacity in J/kg °C
Water
4186
Copper
385
Concrete
850
Iron
450
Silver
233
Air
1005

Awalk up the phase change graph worksheet

What’s #16 asking and how do i solve it?

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9