Unit1: Energy [Equations] Flashcards
1
Q
Whats the equation for Kinetic Energy?
A
KINETIC ENERGY
= 1/2 x mas x speed^2
2
Q
Whats the equation for Gravitational Potential Energy?
A
GRAVITATIONAL POTENTIAL ENERGY
= mass x gravitational field strength x height
3
Q
Whats the equation for Power?
A
POWER
= work done (or energy transfered) / time taken
4
Q
Whats the equation for Efficiency?
A
EFFICIENCY
= useful energy (or power) output / total energy (or power) output