How much thermal energy does a 1 kg steel block with a specific heat capacity of 450 J/kg°C lose when it cools from 400°C to 60°C?
E=mc0E = 1 x 450 x (400-60)E = 1 x450 x 340E = 153,000J
MH
Related Physics GCSE answers
All answers ▸Describe the forces acting on an object on earth falling through the air, and how they change from when the object is first released into the air leading to terminal velocity.
Explain the difference between a longitudinal and transverse wave.
explain how the resistance of a filament lamp changes as the potential difference across it increases
What are the 3 main types of radiation?