P2 forces Flashcards
1
Q
distance travelled
A
speed x time
2
Q
acceloration
A
change in velocity/time
3
Q
(final velocity)2 - (initial velocity)2
A
2 x acceloration x distance
4
Q
kinetic energy
A
0.5 x mass x (velocity)2
5
Q
force
A
mass x acceleration
6
Q
momentum
A
mass x velocity
7
Q
work done
A
force x distance
8
Q
power
A
work done/time
9
Q
force exerted by a spring
A
extension x spring consant
10
Q
energy transfereed in stretching
A
0.5 x spring constant x (extension)2
11
Q
gravitation force
A
mass x GFS
12
Q
potential energy
A
mass x height x GFS
13
Q
pressure
A
force to surface/area
14
Q
moment of a force
A
force x distance
