Energy Flashcards
1
Q
What is the equation for efficiency?
A
Eff = useful energy out / total energy in
2
Q
What is the equation for kinetic energy?
A
Ke = 1.5mv2
3
Q
What is the equation for gravitational potential energy?
A
Gpe = mgh (mass x gravity x height)
4
Q
What is the equation for velocity?
A
Velocity = square root of 2ke / mass
5
Q
What is the equation for power (in energy)?
A
P = w / t
6
Q
What is the equation for work?
A
Work done = force x distance
