Calculating Energy Changes — Work done — OCR GCSE Combined Science A J250
OCR GCSE Combined Science A · J250
Calculating Energy Changes
What you need to know
Calculate energy changes associated with system transformations by recalling or selecting relevant equations for mechanical, electrical, and thermal processes.
Express the overall redistribution of energy in a system quantitatively on a common scale.
Calculate work done by forces, current flow, and through heating.
Measure energy use in household electrical appliances using kilowatt-hours (kWh).
