Download Force and Motion Review

Force and Motion Review
1. After studying each graph ,
determine
the line
shape
could be
As thewhat
can rolled
down
the ramp
revealing
you increased.
concerning the
the to
speed
movement of a soup can down a ramp.
A
Distance (meters)
As the can rolled down the ramp
the speed decreased.
B
Distance (meters)
As the can rolled down the ramp
the speed stayed constant.
C
Distance (meters)
As the can rolled down the ramp
the speed stayed constant, then
increased, then stayed constant
again.
D
Distance (meters)
Which of the graphs shows that one of
runners started 10 yards further ahead of
the other?
Graph A
Which person ran faster?
Person X
W
X
What is the acceleration of person
X between 2 and 4 seconds?
Acceleration is 0 m/s²
W
X
What is the net force on the
box below? Which direction will
Net
force
is
8
N
it move?
moving to the left.
5N
13 N
Speed 1st lap = 121.2m/min
You are running
the 400m oval
nd
Speed 2 lap = 727.3m/min
track around the
football
field.
st lap = 121.2m/min
Velocity
1
Your first lap was
counterclockwise
completed in 3.3
nd lap = 727.3m/min
Velocity
2
minutes, the second
lap in 0.55counterclockwise
minutes.
Acceleration
occurred going into
Explain
your 2 laps
curve
and emerging from the
in the
terms
of speed,
velocitycurve.
and Acceleration also
occurred from the 1st lap to the
acceleration.
2nd lap.
The velocity (speed) of a 40 kg
object increases
from
20
m/s
to
5 m/s²
30 m/s in 2 seconds. What is the
acceleration of the object during
these 2 seconds?
A toy car with a mass of 4g and a truck
with a mass of 20g were pushed with the
same amount of force. Which vehicle’s
velocity will increase the most? How
much more acceleration?
The toy car
5x faster
Draw the 2
formula triangles
for Force and
Speed. Explain
them.
When a car suddenly stops at a red
light, a book lying on the car seat
slides forward. Why does the book
continue to move forward?
The book’s inertia causes
it to continue moving.