Physics word equations
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Last updated 5:40 PM on 2/9/25
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27 Terms
1
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Density
mass / volume
2
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Average speed
total distance / total time
3
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Acceleration
change in velocity / time taken
4
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Weight
mass × gravitational field strength
5
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Spring force
spring constant × extension
6
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Resultant force
mass × acceleration
7
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Moment
force × perpendicular distance to pivot
8
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Momentum
mass × velocity
9
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Impulse
change in momentum
10
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Kinetic energy
1/2 × mass × speed²
11
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Change in gravitational potential energy
mass × gravitational field strength × change in height
12
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Work done
force × distance moved in the direction of force
13
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Power
energy / time
14
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Efficiency
useful energy output / energy input × 100%
15
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Pressure
force / area
16
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Pressure in fluid
density × gravitational field strength × depth
17
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Boyle's law
pressure × volume
18
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Combined gas law
p₁V₁/T₁
19
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Thermal capacity
mass × specific heat capacity
20
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Change in energy (heat)
mass × specific heat capacity × temperature change
21
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Latent heat energy change
mass × specific latent heat
22
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Charge
current × time
23
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Potential difference
energy / charge
24
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Potential difference
current × resistance
25
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Power
current × potential difference
26
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Energy converted
current × potential difference × time
27
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Resistors in series
sum of resistances (R₁ + R₂ + ...)
Note 
Flashcards (35)