physics p2 equations Flashcards
1
Q
weight
A
mass x g.f.s
2
Q
work done
A
force x distance
3
Q
pressure
A
force normal to a surface/ area of that surface
3
Q
moment of a force
A
force x distance
(perpendicular to the direction of force)
3
Q
force
A
spring constant x extension
4
Q
distance
A
speed x time
5
Q
acceleration
A
change in velocity/ time taken
6
Q
resultant force
A
mass x acceleration
7
Q
momentum
A
mass x velocity
8
Q
wave speed
A
frequency x wavelength