equations Flashcards
what is the equation for power
power= energy transferred divided by time
what is the equation for efficiency
efficiency = useful output divided by total input.
what is the equation for elastic potential energy
elastic potential energy = 0.5 x spring constant x extension squared
what is the equation for kinetic energy
kinetic energy= 0.5 x mass x velocity squared
what is the equation for gravitational potential energy
gravitational potential energy=mass x gravity x height
what is the equation for work done
work done= force x distance
what is the equation for specific heat capaticy
specific heat capacity = heat transferred divided by (mas x temp change)
what is the equation for weight
weight = mass x gravity
what is the equation for energy transferred
energy transferred= mass x specific heat capacity x temp change