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Summary energy in dynamics revision sheet
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This document contains all the information relating to energy, work, power and forces.
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Energy in Dynamics AQA PAPER 1Energy in Dynamics
Notes
Maximum Potential Energy
******
Lots of
Kinetic Energy Enough Kinetic
Energy to
m a k e it through
this loop
Chain
Name
Class
Teacher
2020-21
1
, AQA PAPER 1
Energy in Dynamics
3.4.1.7 Work, energy and power
Content
Energy transferred,
=
Fscos
P = = Fv
work = rate of energ ransfer.
1ateof doing
variable forces.
Quantitative questions may be set on
force-displacement graph.
Significance of the area under a
efficienc "e7uloutpnt power
=
inpiut poi1¢r
as a percentage.
OOO Efficiency can be expressed
3.4.1.8 Conservation of energy
Content
Principle of conservation of energy.
AE, mgáh and
=
n
Quantitative and qualitative application of energy
conservation to examples involving gravitational potential
DOO work done against resistive
energy, kinetic energy, and
forces.
Page
Work
Force-distance graph
Power
Kinetic and potential energy 8
Conservation ofenergy
12
Efficiency
h: 6 6 6*
2
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