1/8
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai | Chat |
|---|
No analytics yet
Send a link to your students to track their progress
conservation of energy
energy cannot be created or destroyed
energy transferred =
work done
work done =
force applied x distance moved
change in gpe =
mass x gravitational field strength x change in height
ke =
½ x mass x velocity²
epe =
½ x spring constant x extension²
efficiency =
useful output energy / total input energy
power =
energy transferred / time
wasted power =
total energy in - useful energy out