Physics Revision for PPEs 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: Jamie HallCreated on: 24-04-19 17:36 What is the equation for Gravitational Potential Energy (GPE)? GPE (J) = Mass (Kg) x Gravitational Field Strength (N/Kg) x Height (m) 1 of 17 What is the equation for Power? Power (W) = Energy Transferred or Work (J) / Time (Sec) 2 of 17 What is the equation for Velocity Velocity (m/s) = Distance (m) / Time (Sec) 3 of 17 What is the equation for Work? Work (J) = Force (N) x Distance (m) 4 of 17 What is the equation for Spring Constant? Spring Constant (K/Nm) = Force (N) / Extension (m) 5 of 17 What is the equation for Wave Speed? Wave Speed (m/s) = Frequency (Hz) x Wave Length (m) 6 of 17 What is the equation for Efficiency? Efficiency = Useful Input Energy / Total Input Energy (x100) 7 of 17 What is the equation for Speed? Speed (m/s) = Distance (m) / Time (sec) 8 of 17 What is the equation for Weight? Weight (N) = Mass (Kg) x Gravitational Field Strength (N/Kg) 9 of 17 What is the equation for Thermal Energy? Thermal Energy (J) = Specific Heat Capacity (J/Kg/^0C) x Mass (Kg) x Change in Temperature (^0C)| 10 of 17 What is the equation for Kinetic Energy? Kinetic Energy (J) = 1/2 x Mass (Kg) x Velocity ^2 (m/s) 11 of 17 What is the equation for Elastic Potential Energy? Elastic Potential Energy (J) = 1/2 x Spring Constant (K/m) x Extension ^2 (m) 12 of 17 What is the equation for Resistance? Resistance (Ohms) = Voltage (V) / Current (A) 13 of 17 What is the equation for Charge? Charge (C) = Current (A) x Time (Sec) 14 of 17 What is the equation for Specific Latent Heat of Fusion? Specific Latent Heat of Fusion (J/Kg) = Energy (J) / Mass (Kg) 15 of 17 What is the equation for Specific Latent Heat of Vaporisation? Specific Latent Heat of Vaporisation (J/Kg) = Energy (J) / Mass (Kg) 16 of 17 What is the equation for Density? Density (Kg/m^3) = Mass (Kg) / Volume (cm^3) 17 of 17
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