Motion
and
Forces
Review
Worksheet
1. What
is
the
formula
for
speed?
2. Calculate
the
speed
of
a
marble
that
goes
80
centimeters
in
2.5
seconds.
3. How
is
velocity
different
than
speed?
4. What
is
acceleration?
5. What
are
three
DIFFERENT
ways
I
may
accelerate?
6. Let’s
find
the
acceleration
of
the
objects
below!
a. An
ant
moving
across
the
floor
Speed
0
m/s
2
m/s
4
m/s
6
m/s
Time
0s
1s
2s
3s
b. A
car
driving
on
the
road
Speed
75
km/h
71
km/h
67
km/h
63
km/h
Time
0s
1s
2s
3s
c. A
man
walking
Speed
1
m/s
2
m/s
3
m/s
4
m/s
Time
0s
1s
2s
3s
7. What
kind
of
graph
do
we
use
to
represent
the
distance
an
object
travels
over
time?
8. What
is
happening
when
the
slope
of
a
line
is
increasing
on
a
graph
and
becomes
much
steeper?
9. What
is
happening
to
the
object
when
you
see
a
flat
line
on
a
graph?
10.What
is
a
force?
11.How
are
balanced
and
unbalanced
forces
different?
12.Illustrate
an
example
of
unbalanced
forces
acting
on
the
desk
below.
13.Illustrate
an
example
of
balanced
forces
acting
on
the
chair
below.
14.Which
team
is
going
to
win
the
tug‐o‐war?
Which
way
will
the
rope
move?
Team
A
Team
B
85
N
15.What
is
the
net
force
acting
on
the
rope
above?
100
N