equations

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Speed
distance ÷ time
1 of 21
Work
force x distance
2 of 21
Kinetic energy
1/2 mass x velocity²
3 of 21
Power
voltage x current
4 of 21
Resistance in a series
R1 + R2 ect
5 of 21
Resistance in parralel
R1 X R2 ÷ R1 +R2
6 of 21
Power
workdone ÷ time taken
7 of 21
Gravitational potential energy
mass x 10 x height
8 of 21
efficency
useful energy output ÷ energy input (x100 if percentage)
9 of 21
pressure
force ÷ area
10 of 21
constant
pressure x volume
11 of 21
wave velocity
frequencey x wave length
12 of 21
current
charge ÷ time
13 of 21
angle of incodence
angle of reflection
14 of 21
energy
(current x voltage) x time
15 of 21
density
mass ÷ volume
16 of 21
energy
mass x SHCx temprature change
17 of 21
moment
force x distance to pivot
18 of 21
refracrive index
sin(i) ÷ sin(v)
19 of 21
pressure in liquid
height x density x gravitational field strength
20 of 21
Resistance
voltage ÷ current
21 of 21

Other cards in this set

Card 2

Front

Work

Back

force x distance

Card 3

Front

Kinetic energy

Back

Preview of the front of card 3

Card 4

Front

Power

Back

Preview of the front of card 4

Card 5

Front

Resistance in a series

Back

Preview of the front of card 5
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