Equations Flashcards
1
Q
Work Done=
A
Force applied x distance
2
Q
GPE=
A
Mass x Grav field strength x change in height
3
Q
Kinetic energy=
A
0.5 x mass x speed
4
Q
Elastic Potential Energy=
A
0.5 x spring constant x extension
5
Q
Efficiency=
A
Useful output energy transferred by the device/
Total input energy supplied to the device
6
Q
Power=
A
Energy Transferred/Time
7
Q
Efficiency=
A
Useful power out/total power in (x100)
8
Q
Energy Transferred=
A
Mass x Specific heat capacity x temp change
