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Energy calculations

OCR GCSE Physics A (J249) — Energy

What You Need to Know

Calculate energy changes associated with changes in a system.
Recall and select relevant equations for mechanical, electrical, and thermal processes.
Understand the use of kW h to measure energy use in domestic appliances.

OCR GCSE Physics A (J249) — Energy

Calculate energy changes associated with changes in a system.
Recall and select relevant equations for mechanical, electrical, and thermal processes.
Understand the use of kW h to measure energy use in domestic appliances.