Question 5A 2000W electric heater is used to heat a metal object of mass 5kg initially at 10°C. If a temperature rise of 30°C is obtained after 10mins., the heat capacity of the material is A.1.2 x 104 J/CB.6.0 x 104 J/CC.8.0 x 103J/CD.4.0 x 104J/C Objective Show full explanation