Equations Flashcards
Learn physics equations
1
Q
speed
A
distance moved/time taken
2
Q
acceleration
A
change in velocity/time taken
3
Q
force
A
mass x acceleration
4
Q
weight
A
mass × gravitational field strength
5
Q
momentum
A
mass x velocity
6
Q
effciency
A
useful energy output/ total energy output
7
Q
gravitational potential energy
A
mass x gravity x height
8
Q
kinetic energy
A
1/2 x mass x speed squared
9
Q
energy transferred
A
work done or charge moved × potential diffrence
10
Q
wave speed
A
distance/ time or frequency × wavelength
11
Q
work done
A
force × distance moved
12
Q
power
A
work done / time taken or energy transferred/ time taken
13
Q
moment
A
force × perpendicular distance from the pivot
14
Q
charge
A
current × time
15
Q
potential diffrence
A
current × resistance
