Equations Flashcards
1
Q
Speed
A
Distance / Time
2
Q
Force (not pressure)
A
Mass x Acceleration
3
Q
Acceleration
A
Change in speed / Change in time
4
Q
Work done
A
Force x Distance
5
Q
K.E
A
0.5 x mass x velocity squared
6
Q
G.P.E
A
M.G.H
7
Q
Pressure
A
Force/Area
8
Q
Moment
A
Force / Perpendicular distance from pivot
9
Q
Charge
A
Q = IT
10
Q
Voltage
A
V=IR
11
Q
Electrical power
A
P = IV
12
Q
Energy transfered
A
ITV
13
Q
Wavespeed
A
Frequency x wavelength
14
Q
Frequency
A
1 / Time period
15
Q
Input voltage / Output voltage =
A
No. of primary turns / No. of secondary turns
