Energy Flashcards
1
Q
efficiency =
A
useful energy output from system/ total energy output into system x 100
2
Q
work =
A
force x distance w = F x d
3
Q
GPE =
A
mass x gravitational field strength x height GPE = m x g x h
4
Q
KE =
A
½ mass x velocity²
KE = ½mv²
5
Q
power =
A
work done/ time taken P = W/t
