equtions first batch Flashcards
1
Q
what is the equation for kinetic energy
A
0.5xmassxspeed ²
2
Q
what is the equation for gravitational potenital energy
A
gravitational potential energy = mass x gravitational field strength x height
3
Q
what is the equation for power
A
energy transfered/ time or work done/time
4
Q
what is the equation for effiencency
A
useful output energy transfered / total input energy transfered
5
Q
what is the equation for charge flow
A
current x time
