Equations for mocks 1/7/24 Flashcards
1
Q
kinetic energy
A
0.5 × mass × (speed)2
2
Q
gravitational potential energy
A
mass × gravitational field strength (g) × height
3
Q
power (e)
A
energy transferred/time
4
Q
power (w)
A
work done/time
5
Q
efficiecy (e)
A
useful output energy transfer/total input energy transfer
6
Q
efficiecy (p)
A
total power output/total power input
7
Q
density
A
mass/volume