Key term for Edexcel GCSE Physics, used in Power and Efficiency.
A physical quantity that has magnitude (size) only, and no specific direction.
Scalar quantity appears in Edexcel GCSE Physics revision content for Energy – forces doing work, especially Power and Efficiency and Power Definition.
Energy – forces doing work
Power and Efficiency • Power Definition
Energy – forces doing work
Work, GPE and KE Equations • KE Equation
Energy – forces doing work
Work, GPE and KE Equations • Work Done Equation
Astronomy
Solar System and Orbits • Gravity on Different Bodies
Conservation of energy
Energy Stores and Transfers • Kinetic Energy
Conservation of energy
Energy Stores and Transfers • Gravitational Potential Energy
Motion and forces
Circular Motion and Momentum • Centripetal Force
Motion and forces
Newton's Laws, Weight and Mass • Weight and Gravitational Field Strength
Motion and forces
Velocity and Acceleration • Speed, Distance, Time Equations
Motion and forces
Velocity and Acceleration • Velocity Definition
Motion and forces
Scalars and Vectors • Difference between Vectors and Scalars
Motion and forces
Scalars and Vectors • Vector Quantities
Motion and forces
Scalars and Vectors • Scalar Quantities
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