Equations and units Flashcards
(54 cards)
0
Q
Force
A
Mass x acceleration
1
Q
Speed
A
Distance/ time
2
Q
Acceleration
A
Change in velocity/ time
3
Q
Weight
A
Mass x gravity
4
Q
Turning Moment
A
Force x distance
5
Q
Velocity
Units
A
m/s
6
Q
Moment
Units
A
Nm
7
Q
Time
Units
A
S
8
Q
Acceleration
Units
A
m/s 2
9
Q
Mass
Units
A
Kg
10
Q
Weight
Units
A
N
11
Q
Distance
Units
A
M
12
Q
Gravitational field strength
Units
A
N/kg
13
Q
Force
Units
A
N
14
Q
Momentum
A
Mass x velocity
15
Q
Power
A
Current x voltage
16
Q
Voltage
A
Current x resistance
17
Q
Charge
A
Current x time
18
Q
Wave speed
A
Frequency x wave length
19
Q
N
A
Sini
Sinr
19
Q
Sinc
A
1
N
19
Q
Density
A
Mass
Volume
20
Q
Pressure
A
Force
Area
21
Q
Pressure difference
A
Height x density x gravitational field strength
22
Efficiency
Useful energy in
| Useful energy out
23
Work done
Force x distance
24
Kinetic energy
2
1 x mass x speed
2
25
Gravitational potential energy
Mass x g x height
26
Energy transfer =
Work done
27
Gravity
2
| M/s
28
Charge
C (coulombs)
29
Time
S
30
Density
3
| Kg/m
31
Wave speed
M/s
32
Frequency
H
| z
33
Pressure
Pa
34
Height
M
35
Energy
J
36
Electrical curent
A
37
Workdone
J
38
Radius
M or cm
39
Potential difference
Volts
40
Power
Watts
41
Resistance
_( )_
42
Mass
Kg
43
Velocity
M/s
44
Gravity
2
| M/s
45
Distance
M
46
Time period
Seconds
47
Wave lengths
M
48
Volume
3
| M
49
Area
2
| M
50
Temperature
*c
51
Temperature (absolute scale)
K
