Packet #2
Review Practice Sheet
Between Engineering and Airplane Lab
• Number 1-10
• Multiple
Choice
• Predict &
• Record
• Number 11-24
• Short Answer
• See how you
can do
Reviewing Content
Motion is best described with
respect to a
•A. Graph
•B. Displacement
•C. Slope
• D.
Frame of reference
Reviewing Content
Motion is best described with
respect to a
•A. Graph
•B. Displacement
•C. Slope
• D.
Frame of reference
Reviewing Content
Displacement is distance
combined with
•A. Direction
•B. Speed
•C. Velocity
• D.
Magnitude
Reviewing Content
Displacement is distance
combined with
•A. Direction
•B. Speed
•C. Velocity
• D.
Magnitude
Reviewing Content
Displacement vectors of 3m and 5 m
in the same direction form a
combined vector of
•A. 2 m
•B. 0 m
•C. 8 m
• D.
15 m
Reviewing Content
Displacement vectors of 3m and 5 m
in the same direction form a
combined vector of
•A. 2 m
•B. 0 m
•C. 8 m
• D.
15 m
Reviewing Content
Average speed is total distance
divided by
•A. Average Distance
•B. average accelera.
•C. Total time
• D.
Slope
Reviewing Content
Average speed is total distance
divided by
•A. Average Distance
•B. average accelera.
•C. Total time
• D.
Slope
Reviewing Content
slope of a distance time graph is = to
•A. Speed
•B. Acceleration
•C. Displacement
• D.
Motion
Reviewing Content
slope of a distance time graph is = to
•A. Speed
•B. Acceleration
•C. Displacement
• D.
Motion
Reviewing Content
Velocity is
• A.
• B.
• C.
• D.
•
Slope of a linear graph.
acceleration/displacement
Speed with direction
same in all frames of
reference.
Reviewing Content
Velocity is
• A.
• B.
• C.
• D.
•
Slope of a linear graph.
acceleration/displcement
Speed with direction
same in all frames of
reference.
Reviewing Content
2 0r more velocities can be
combined by
•A. Graphing the slope
•B. vector addition
•C. Calculating I.S.
• D.
Determining the rate
Reviewing Content
2 0r more velocities can be
combined by
•A. Graphing the slope
•B. vector addition
•C. Calculating I.S.
• D.
Determining the rate
Reviewing Content
A ball just dropped is an example of
•A. Constant Speed
•B. Instantaneous Sp.
•C. Combined
displacements
• D.
free fall
Reviewing Content
A ball just dropped is an example of
•A. Constant Speed
•B. Instantaneous Sp.
•C. Combined
displacements
• D.
free fall
Reviewing Content
Acceleration is equal to
•A. Distance/time
•B. ▲speed/time
•C. Slope of a d-t graph
• D. ▲speed x time
Reviewing Content
Acceleration is equal to
•A. Distance/time
•B. ▲speed/time
•C. Slope of a d-t graph
• D. ▲speed x time
Reviewing Content
The rate at which velocity
changes is
•A. Instantaneous Ac
•B. Average Speed
•C. Constant Speed
• D.
Vector Addition
Reviewing Content
The rate at which velocity
changes is
•A. Instantaneous Ac
•B. Average Speed
•C. Constant Speed
• D.
Vector Addition
Why is it necessary to choose a
single frame of reference when
measuring motion?
Why is it necessary to choose a
single frame of reference when
measuring motion?
•Motion appears
•to be different
•in different frames
of reference.
What kind of distances would you
choose millimeters? kilometers?
What kind of distances would you
choose millimeters? kilometers?
•Small distances =
mm
•Long distances =
•km
Light from a star travels to Earth in a
straight path at a constant speed of
300,000 km/s.
What is its’ acceleration?
Light from a star travels to Earth in a
straight path at a constant speed of
300,000 km/s.
What is its’ acceleration?
•Zero acceleration
•Or
•0
Two displacement vectors = zero.
What do you know about them?
Two displacement vectors = zero.
What do you know about them?
•Opposite in
direction
•Equal in magnitude.
Double average speed over two hours
and do what to distance?
Double average speed over two hours
and do what to distance?
•Doble the distance.
•(direct relationship)
What does a speedometer do?
What does a speedometer do?
•Tells
instantaneous
speed or how fast
at a given time.
On a distance time graph, what does
the curve describing constant speed
look like?
On a distance time graph, what does
the curve describing constant speed
look like?
•Straight Line for
constant speed
on a distancetime graph.
Displacement of a spider.
1 meter up, 1 meter down, 1 meter
left.
Displacement of a spider.
1 meter up, 1 meter down, 1 meter
left.
•1 meter left.
Average speed: 8 km in 1.25 hours?
•?
Average speed: 8 km in 1.25 hours?
•Average speed =
distance/time
•?
Average speed: 8 km in 1.25 hours?
•Average speed =
distance/time
•8km/1.25hrs =
•6.4km/h
Lightning, Thunder in 3 seconds.
Sound travels at 330 m/s. How far
awy?
•Average speed =
distance/time
•A.S x t = D
•330 m/s x 3 s =
Lightning, Thunder in 3 seconds.
Sound travels at 330 m/s. How far
awy?
•990 meters
River current 8 m/s. Boat is traveling
upstream at 10m/s. Speed of boat
relative to riverbank?
River current 8 m/s. Boat is traveling
upstream at 10m/s. Speed of boat
relative to riverbank?
•10 m/s- 8 m/s =
•2.0 m/s
At constant velocity, what is
acceleration?
At constant velocity, what is
acceleration?
•0
Plotted points on a speed-time graph
are not a straight line, what do you
know about acceleration?
Plotted points on a speed-time graph
are not a straight line, what do you
know about acceleration?
•Acceleration
is Not
Constant
Accelerate without changing speed.
Accelerate without changing speed.
•Circular motion
with constant
speed.
Calculate the acceleration on
a Zdeno Chara slapshot
https://www.youtube.com/watch?featur
e=player_embedded&v=bcieIx6_ArQ
Calculate the acceleration on
a Zdeno Chara slapshot
https://www.youtube.com/watch?featur
e=player_embedded&v=bcieIx6_ArQ
Calculate the velocity of Mater the
Greater at impact from the high dive
http://www.zapkolik.com/
59970/cars-toon-materthe-greater.html
Calculate the acceleration on a Zdeno
Chara slapshot..
•?
Calculate the acceleration on a Zdeno
Chara slapshot..
•?
Calculate the acceleration on a Zdeno
Chara slapshot..
•?
Calculate the velocity of Mater the
Greater at impact
•?
Calculate the velocity of Mater the
Greater at impact
•?