physics formuals p1-3 Flashcards
1
Q
density
A
mass /
volume
2
Q
charge in thermal energy
A
mass x specific heat capacity x change in temperature
3
Q
thermal energy for a change in state
A
mass x specific latent heat
4
Q
distance
A
speed x time
5
Q
acceleration
A
change in velocity / time
6
Q
(final velocity)2 - (initial velocity)2
A
2 x acceleration x distance
7
Q
kinetic energy
A
0.5 x mass x (speed)*2
8
Q
force
A
mass x acceleration
9
Q
momentum
A
mass x velocity
10
Q
work done
A
force x distance
11
Q
power
A
work done / time
12
Q
force exerted by a spring
A
extension x spring constant
13
Q
energy transferred in stretching
A
0.5 x spring constant x (extension)*2
14
Q
gravitational force
A
mass x gravitational field strength
15
Q
gravitational field potential energy
A
mass x height x gravitational field strength
