physics yr10

Cards (13)

energy cannot be...
created or destroyed
what happens when work is done?
energy from one store then carried along a pathway to another energy store
where can the chemical energy store be found in
foods, fuels and electrical batteries
where can kinetic energy store be found in?
in moving objects
where can gravitational potential energy store be found in? 
in objects raised above a surface
where can elastic potential energy store be found in?
in stretched ,compressed or twisted objects
where can internal ( thermal) energy store be found in?
in any heated object
where can magnetic energy store be found in?
any object with a magnetic field
where can electrostatic energy store be found in?
in electrostatic forces between charges
where can nuclear energy store be found?
the forces acting between atomic nuclei
what are the 4 pathways?
mechanically, electrically, heating , radiation
what is the equation for work done  
work (w) = force (N) x distance ( m)
what is the equation for force?
force (N) = mass x gfs