Energy Flashcards
1
Q
What is the formula for gravitational potential energy (Ep)?
A
Ep = Mass x Gravity x Height
Ep = m g h
2
Q
What is the formula for kinetic energy (Ek)?
A
Ek = 1/2 Mass x Velocity squared
Ek = 1/2 m v2
3
Q
Complete: If height increases, __________ increases
A
Gravitational Potential Energy
4
Q
Complete: The bigger the mass, the bigger the _________
A
Kinetic Energy
5
Q
Define the law of conservation of energy?
A
Energy cannot be made or destroyed, can only be transferred or transformed
6
Q
What is the formula for the efficiency of energy?
A
(Energy out/Energy in) x 100%
