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Who will Win in the
Dash to the Finish?
Click Here to Start
Instructions:
1.Divide into Teams.
2.Each team is asked a
question. If they answer
correctly, click their teams
color button to move their car.
3.Seven correct answers will
cross the finish line and win
the race.
Play
a) Bottom of circle:
speed 4with
which a 945
car can If
gothe
around
A The
0.80maximum
kg mass travels
revolutions
in 40kgseconds.
massatravels in
curveDetermine
is 10.0
m/s.
If the
radius
of
curvature
is
m, net
determine
thewith
direction
of the
velocity,
acceleration,
and
a)
v:

a horizontal
circle
aaradius
of
3.5
m,
find
the25.0
following:
A 70
cm
string
is
spinning
500
g
mass
that
goes
around
the
circle 6
force
at a)
bottom
of the
circle
and
b) and
the top
of the
if
a)
the
force
of the
friction
between
thekg
road
tires
andcircle
b) the
What
is
the
force
of
the
track
when
a
950
coaster
reaches
the
bottom
a)
F
=
3780
N
F
=
8F
=
112
N
a)
F
=
129.4
N

b)
a:

new
old
timescoefficient
in 2you
seconds.
(This
plane.)
foccurs
Tin a vertical
are
inexperiences
a
counterclockwise
direction?
of
friction
acting
on
the
car.
A 90
kg
Fmoving
object
=
48893
N
[upwards]
a
centripetal
force of 14 N. What
of the a)
15 mPeriod
radius
loop
if
it
is
traveling
at
25
m/s?
track
b)
F
=
119.6
N

b) μ = c)
0.408
T
F
=

net
would the force be
the
is doubled and the radius is
T
=the
10m/s
sstring?
Speed
c) if a)
v = velocity
2.62
a) b)What
is the maximum tension
in
halved? accelerationb) v = 2.20 m/s
Centripetal
b) c)What
is the minimum tension in the string?
c)of acircle:
= 1.38 m/s2
b) Top
d)
Centripetal
force
c) What would the
critical
velocity
be
at the
d) F = 1.11
N top of the circle?
And the winner is….
Click here
to get
question or
answer
a) v: c
b) a: 
c) Fnet = 
Click to Move
Blue Horse
Click to Move
Purple Horse
Click to Move
Yellow Horse
Click to Move
Orange Horse
Click to Move
Red Horse
Click to Move
Green Horse
Click to Move
Blue Horse
Click to Move
Purple Horse
Click to Move
Yellow Horse
Click to Move
Orange Horse
Horse Race Central
© 2010 Jeff Ertzberger
All rights reserved.
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Reserved. Some images have been modified from original
version.
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