Physics 8, Test 2 Trimester 1, Basis Peoria

momentum

product of mass and velocity

momentum equation

p=mv

impulse

change in momentum

impulse equation

?p=F?t

energy

ability to do work

potential energy

energy stored to be used later

gravitational potential energy

energy stored by the virtue of an objects height

kinetic energy

energy used for movement

spring energy

energy stored in a spring

potential energy equation

PE= mgh

kinetic energy equation

1/2 mv�

spring energy equation

PEspring= 1/2 kx�

law of conservation of energy

energy cannot be created or destroyed, only transformed for one form into another

work-energy theorem equation

?KE-W