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Page 2

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For
ces
bet
ween
obj
ect
s:
Wh en ever
t
w o
obj
ects
int
eract
t
hey
always exer
t
equal
and
opposi
t
e
for
ces
on
e ach
other.
For
ce
is
me asur
ed i
n Newtons
Resul
tant
f
orces:
T he r
esult
ant
force
is
in
the
directi
on o f
t
he
g r
ea t
est
for
ce.…read more

Page 3

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El
ect
ri
cal
char
ges:
P osi
ti
ve ­ negati
ve:
a t
tr
a ct
N egati
ve ­ negat
ive:
rep el
P osi
ti
ve ­ posi
ti
ve:
re pel
C h arg e on
the mo v e :
E l
ectri
cal
curr
en t
i
s t
h e
ra t
e of
the f
low o f
t
he
charge.…read more

Page 4

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D i
ode:
all
ows
curr
ent Heat
er:
Tr
ansfor
ms
t
hrough
in
one
dir
ecti
on el
ect
ri
cal
ener
gy
only i
nto
heat
Amme ter
:
U sed
to Vol
tme t
er:
Used t
o
measur
e t
he el
ectri
c measure t
h e vol
tage
curr
e nt
i
n a
cir
cuit
i
n a
cir
cuit
Resi
st
ance:
R esi
st
anc e
= vol
tage/
curr
ent
E .
g.…read more

Page 5

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Power
= ener
gy t
ransf
orme d/t
ime
E.
g.
30000j
/
300s =
100 wat
ts
Vol
tage
= power
/curr
ent
Cur
rent
= power
/vol
tage
Nucl
ear
r
eact
i
o ns:
Al
pha
()
decay:
An
alpha p ar
ti
cle
consist
s of
t
wo pr
otons
and
two neut
rons.…read more

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