Equations

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• Created by: Mimipotte
• Created on: 09-05-15 16:47
What is the equation for frequency ?
1/time period - in Hz
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What is the equation for Wavelength ?
Frequency/Speed - in M
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What is the equation for speed of a wave?
Frequency x Wavelength - in m/s
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what is the equation for speed ?
Distance/time - in m/s
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What is the equation for acceleration?
change in velocity/time taken or force/mass - in m/s/s
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What is the equation for Weight?
mass x gravitational field strength - in N
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What is the equation for Force?
mass x acceleration - in N
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what is the equation for Work done?
Force x distance - in j
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what is the equation for kinetic energy?
0.5 x mass x speed-squared - in j
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What is the equation for Potential energy?
mass x gravitational field strength x height - in j
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What is the equation for momentum?
mass x velocity - in kgm/s
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What is the equation for Force?
change in momentum/ time taken for change - in N
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What is the equation for Potential difference?
current x resistance - in V
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What is the equation for current?
Potential difference/resistance - in amps
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What is the equation for resistance?
Potential difference/current - in ohms
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What is the equation for Electrical power?
Potential difference x current - or - current x current x resistance - in W
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What is the equation for charge?
current x time - in c
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what are the equations for electrical energy?
Total charge x potential difference - or - electrical power x time - or - current x Potential difference x time -in j
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What is the equation for a moment?
Force x perpendicular distance from pivot - in Nm
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Other cards in this set

Card 2

Front

What is the equation for Wavelength ?

Back

Frequency/Speed - in M

Card 3

Front

What is the equation for speed of a wave?

Back Card 4

Front

what is the equation for speed ?

Back Card 5

Front

What is the equation for acceleration?

Back 