paper 2 equations Flashcards
1
Q
moment of a force =
A
force x distance
2
Q
distance travelled
A
speed x time
3
Q
acceleration
A
change in velocity
—————
time taken
4
Q
weight
A
mass x gfs
5
Q
force applied to a spring
A
spring constant x extension
6
Q
resultant force
A
mass x acceleration
7
Q
momentum
A
mass x velocity
8
Q
pressurve
A
force normal to the surface
—————-
area of that surface
9
Q
wave speed
A
frequency x wavelength
