Energy Flashcards
1
Q
Kinetic energy formula
A
0.5xMASSx(SPEED)^2
2
Q
Efficiency
A
Useful power output/total power output
3
Q
Elastic potential energy
A
0.5xSPRING CONSTANTx(EXTENSION)^2
4
Q
Gravitational potential energy
A
MASSxGRAVITATIONAL FIELD STRENGTHxHEIGHT
5
Q
Change in thermal energy
A
MASSxSPECIFIC HEAT CAPACITYxTEMPERATURE
6
Q
Power
A
Energy transferred/time
7
Q
Power wasted
A
Total power in - useful power in
8
Q
Work done
A
FORCE APPLIEDxDISTANCE MOVED ALONG THE LINE OF ACTION OF THE FORCE
