Physics A-Level
cost calculation
What cost calculation means in Physics A-Level, as defined for OCR.
Definition of cost calculation
Check what you remember
Read the wording for your board, then hide it and explain cost calculation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Total cost is found by multiplying energy in kW h by the unit price.
Topics that use cost calculation
- Power (OCR A-Level)
Related terms
- Efficiency
- Force and motion
- Mechanical power
- Power
- SI units and conversions
- Unit conversion of time
- Application of W = VIt to real components
- conversion between kW h and joules
Using cost calculation in the exam
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