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Paper 1
Topic 1 - Energy
Calculating Energy
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Sonny Goodvin
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Cards (5)
Kinetic Energy
E
k
=
E_k=
E
k
=
1
2
m
v
2
\frac{1}{2}mv^2
2
1
m
v
2
Elastic Potential
E
e
=
E_e=
E
e
=
1
2
m
v
2
\frac{1}{2}mv^2
2
1
m
v
2
Gravitational Potential Energy
E
p
=
E_p=
E
p
=
m
g
h
mgh
m
g
h
What is specific heat capacity?
The energy required to raise the temperature of 1kjg of a substance by
1 degree
What is the equation for specific heat capacity?
energy
=
mass
x specific heat capacity x
temperature change
E
=
E=
E
=
m
c
Δ
T
mc\Delta T
m
c
Δ
T
