Question 2A 200W heater is used to heat a metal object of mass 5kg initially at 10°C. If a temperature rise at 30°C is obtained after 10mm, the heat capacity of the material isA.1.2 × 104J/°B.6.0 × 104J/°C.8.0 × 104J/°D.4.0 × 104J/°Objective Show full explanation