1.
The g
reen ball r
olls do
wn the inclined tr
ack and falls
on the under
lying tr
ack wher
e it is st
opped b
y the
ver
tical beam.
2.
The w
eigh
t of the g
reen ball makes the tilting tr
ack
mo
ve which tilts up
w
ar
ds and fr
ees the blue ball
.
3.
The blue ball is lif
ted up and
, not being r
estr
ained an
y
longer b
y the CD cases
, falls and str
ikes the domino
tiles holding up the last tr
ack
.
4.
M
ean
while
, the g
reen ball falls on the under
lying
tr
acks and
, af
ter r
olling along the cur
ved tr
acks
,
gr
adually
str
ikes
the
hammer
pendulum
which
loses
its balanc
e and str
ikes the ball
, causing it t
o mo
ve
fast
er
.
5.
The g
reen ball picks up speed and en
ters the finish.
WHA
T HAPPENS:
CIRCUIT NO. 9
DI
FF
ICU
LT
R
OU
TES
25
Summary of Contents for Action & Reaction
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