Physics 0.0 / 5 ? PhysicsEnergyGCSEAQA Created by: meganCreated on: 27-03-18 19:21 What are the 5 main energy stores? Kinetic, Gravitational Potential, Elastic Potential, Chemical, Thermal 1 of 9 What are the 4 ways energy can be transferred? Mechanical work, Electrical work, Heat, Radiation 2 of 9 How do you work out The Change In Gravitational Potential Energy? Change in GPE=Mass x Gravitational field strength(on earth = 10N/KG) x change in height 3 of 9 Name all 7 renewable energy sources Solar Panels, Wind Turbines, Wave, Tidal, Hydroelectric, Geothermal, Biomass 4 of 9 What is energy measured in? Joules 5 of 9 Name all 4 Non renewable energy sources Oil, Gas, Coal, Nuclear 6 of 9 What is the equation for Energy Efficiency? energy efficiency=useful energy transfered/total energy transfered x 100 7 of 9 What is the equation for Power Efficiency? power efficiency=useful power output/total power input 8 of 9 What is power measured in? Watts 9 of 9
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