P8 | energy & forces doing work Flashcards
1
Q
how to draw energy transfers:
A
1) what is the initial energy store?
2) what are the final two energy stores?
3) how is the energy transferred?
2
Q
what is power?
A
the rate at which energy is transferred
3
Q
work done formula
A
work done (joules) = force (newtons) x distance
4
Q
what can 1W (watts) also be written as?
A
1 joule/second
