equations Flashcards
1
Q
weight
A
mass x gravity
2
Q
work done
A
force x displacement
3
Q
spring constant
A
force/extension
4
Q
moment
A
force x perp distance from the pivot
5
Q
turning effect
A
force x radius of gear
6
Q
pressure
A
force/area
7
Q
acceleration
A
change in speed/time
8
Q
final v^2 - initial v^2
A
2 x acc x displacement
9
Q
resultant force
A
mass x acc
10
Q
momentum
A
mass x velocity
11
Q
frequency
A
1/period
12
Q
speed
A
wavelength x frequency
