P2. Work, Energy and Power 0.0 / 5 ? PhysicsEnergyIGCSECIE Created by: nguyenthuyminhuyenCreated on: 24-11-23 13:47 work done (J) force (N) x distance (m) 1 of 17 kinetic energy energy stored in moving objects, for example a ball that has been kicked 2 of 17 chemical energy stored in bonds of chemical compounds and released in chemical reactions 3 of 17 elastic energy stored when we stretch, bend or compress something elastic 4 of 17 nuclear energy stored in every atom and released during nuclear fusion 5 of 17 internal energy heat or thermal energy, stored in a system 6 of 17 grav potential energy stored in any object that is lifted upwards 7 of 17 mechanical work forces making things move 8 of 17 electrical work electric currents 9 of 17 waves light and sound 10 of 17 heat such as from gas cooker 11 of 17 dissipated energy is wasted by transferring to the surrounding through thermal energy 12 of 17 kinetic energy equation K.E = 1/2 x mass (kg) x velocity (m/s)^2 1/2mv^2 13 of 17 grav potential energy equation mass (kg) x acceleration of gravity (m/s)^2 x change in height (m) mx10xh 14 of 17 power the rate at which energy is transferred, measured in watts. = energy transferred (J) / time taken (s) 15 of 17 Renewable energy hydroelectric, tidal, wave, solar, wind, geothermal 16 of 17 Non-renewable energy fossil fuels, nuclear 17 of 17
Comments
No comments have yet been made