An iron ball with a mass of 200 kg is raised from a temperature of 20 °C to 40 °C, if the thermal energy used by the iron ball is 20000 J the specific heat capacity of the iron ball would be

An iron ball with a mass of 200 kg is raised from a temperature of 20

1.	An iron ball with a mass of 200 kg is raised from a temperature of 20 °C to 40 °C, if the thermal energy used by the iron ball is 20000 J the specific heat capacity of the iron ball would be
A.	10 J kg-1 °C-1
B.	5 J kg-1 °C-1
C.	20 J kg-1 °C-1
D.	15 J kg-1 °C-1
Answer» C. 20 J kg-1 °C-1