Physics Flashcards
1
Q
Weight=
A
M x g
Mass x gravitational field strength
2
Q
Force=
A
K x e
Spring constant x extension
3
Q
Work done=
A
F x d
Force x distance moved in direction of force
4
Q
Power=
A
E/t
Energy / time taken
5
Q
Ep=
Change in gravitational field strength
A
M x g x h
Mass x gravitational field strength x change in height
6
Q
Ek=
Kinetic energy
A
1/2 x m x v2
half x mass x velocity squared
7
Q
A=
Acceleration
A
(V-u)/t
final velocity subtract initial velocity divided by time taken
8
Q
GPE=
Gravitational potential energy
A
M x gfs x h
Mass x gravitational field strength x height
9
Q
EPE=
Elastic potential energy
A
0.5 x k x e2
Half x spring constant x extension squared
10
Q
Specific heat capacity=
A
M x c x t
(Mass x capacity x temp change)
^^given
11
Q
Density=
A
Mass / volume
