Equation for gravitational potential energy
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mass x gravitational field strength x height
Disadvantages of non renewables
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Fossil fuels are running out
Release greenhouse gases
Nuclear waste is very dangerous
,What is Newton's third law ?
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When two objects interact, the forces they exert on each other are equal
and opposite
Equation for efficiency
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Useful energy output / total energy input
How are forces represented in a diagram?
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Arrows
What's is Infra-red radiation used for?
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Communications between devices and from hot objects is
, What things can affect a drivers reaction time ?
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- tiredness
- drugs
- alcohol
- distractions
What is an isotope?
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atoms with the same number of protons but different number of neutrons
Stopping distance
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Thinking distance + braking distance
What is an ion?
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Give this one a try later!
mass x gravitational field strength x height
Disadvantages of non renewables
Give this one a try later!
Fossil fuels are running out
Release greenhouse gases
Nuclear waste is very dangerous
,What is Newton's third law ?
Give this one a try later!
When two objects interact, the forces they exert on each other are equal
and opposite
Equation for efficiency
Give this one a try later!
Useful energy output / total energy input
How are forces represented in a diagram?
Give this one a try later!
Arrows
What's is Infra-red radiation used for?
Give this one a try later!
Communications between devices and from hot objects is
, What things can affect a drivers reaction time ?
Give this one a try later!
- tiredness
- drugs
- alcohol
- distractions
What is an isotope?
Give this one a try later!
atoms with the same number of protons but different number of neutrons
Stopping distance
Give this one a try later!
Thinking distance + braking distance
What is an ion?
Give this one a try later!
