Daily Practice · GCSE Science
Daily Practice - GCSE Science
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31st January 1994
- 1Physics Required Practicals and Uncertainties
Readings have a mean of 20.0 cm and a range of 1.0 cm. Calculate the percentage uncertainty.
- 2Energy
Name the energy store associated with a moving car.
- 3Energy Stores, Transfers and Calculations
Name four energy stores.
- 4Efficiency, Power and Energy Resources
Why can no device be 100 percent efficient?
- 5Electricity
State the UK mains supply frequency and typical potential difference.
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