P1 Flashcards
(6 cards)
1
Q
Kinetic energy
A
1/2 x mass x (speed)2
2
Q
Gravitational potential energy
A
Mass x gravitational field strength x height
3
Q
Power
A
Energy transferred
—————————
Time
4
Q
Power
A
Work done
—————
Time
5
Q
Efficiency
A
Useful output energy transfer
——————————————
Total input energy transfer
6
Q
Efficiency
A
Useful power output
——————————
Total power input
