O-LevelPhysicsThermal Physics5054/12 · May/June 2015 · Q231 Mark
The heat capacity of an object, of mass 2.0 kg, is C. The energy needed to
Aincrease the temperature of the whole object by ∆t is C∆t.
Bincrease the temperature of unit mass of the object by ∆t is C∆t.
Cmelt the whole object is C.
Dmelt unit mass of the object is C.
✓ Correct answer
A: increase the temperature of the whole object by ∆t is C∆t.
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