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energy

QuestionAnswer
what are the 9 types of energy? heat, chemical, nuclear, sound, electrical, light, gravitational, elastic, kinetic
what is the equation for gravitational potential energy? mass x gravitational potential x height
what is the equation for kinetic energy? mass x velocity squared ÷ 2
what is the equation for work done? force x distance
what is the equation for power? energy transferred ÷ time
what is internal energy? the total kinetic energy and potential energy in all the particles that make up a system
what is the equation for change in thermal energy? mass x specific heat capacity x temperature change
what is the equation for efficiency? useful output energy transfer / total input energy transfer
Created by: Fran_
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