Physics Energy 0.0 / 5 ? PhysicsEnergyGCSEAll boards Created by: VeronikaAnaCreated on: 12-02-23 16:24 What is power? Power is the ability to supply (a device) with mechanical or electrical energy. 1 of 12 What does power mean in physics? The rate at which energy is transferred. It is measured in Watts, W. 2 of 12 What does dissipate mean? To scatter in all directions or to use wastefully. 3 of 12 What are the units for Energy? Joules (J) 4 of 12 What are the units for Velocity? Meters per second (m/s) 5 of 12 What are the units for Spring constant? Newton per meter (N/s) 6 of 12 What is the unit for Extension? Meters (m) 7 of 12 What is the unit for Mass? Kilograms (Kg) 8 of 12 What is the unit for Gravitational Field Strength? Newton per Kilogram (N/Kg) 9 of 12 What is the unit for Height? Meters (m) 10 of 12 What is a closed system? No change in total energy in a system. 11 of 12 What is an opened system? Energy can dissipate. 12 of 12
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