Modified True/False Indicate
whether the statement is true or false. If false, change the identified word or phrase to make
the statement true.
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1.
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A car moving around a corner at 25 miles per hour has a constant
velocity. _________________________
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2.
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An airplane moving at 200 kilometers per hour west and a plane moving at 200
miles per hour east have the same velocity. _________________________
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Multiple Choice Identify the
choice that best completes the statement or answers the question.
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3.
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The distance an object travels divided by the time to travel that distance is
called:
a. | displacement. | b. | acceleration. | c. | speed. | d. | position. |
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4.
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During the Kentucky Derby, a race horse covering the same distance on the race
track for each second it runs is traveling with constant:
a. | position. | b. | speed. | c. | acceleration. | d. | coordinates. |
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5.
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The quantity that measures the change in position with time in a certain
direction is:
a. | speed. | b. | acceleration. | c. | velocity. | d. | dimension. |
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6.
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In the phrase “meters per second”, the word per can mean all
of the following EXCEPT:
a. | multiplied by. | b. | for every. | c. | divided
by. | d. | for each. |
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7.
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All of the following are units for speed EXCEPT:
a. | meters per second. | b. | kilometers per hour. | c. | seconds per
second. | d. | feet per minute. |
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8.
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The relationship that allows you to solve for average speed is:
a. | distance + time | b. | time ´
distance | c. | distance time | d. | time
distance |
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9.
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To solve for the distance an object travels, the formula that should be used is
distance =
a. | speed ´ time | b. | speed +
time | c. | speed time | d. | time
speed |
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10.
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A relationship that can be used to solve for the time it takes for a bird
to fly between two trees is:
a. | speed ´ distance | b. | speed +
distance | c. | speed distance | d. | distance speed |
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11.
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Tanya coasts down the street on her bicycle at a constant speed of 15 meters per
second for 20 seconds. The distance she travels is:
a. | 0.75 m | b. | 1.3 m | c. | 35
m | d. | 300 m |
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12.
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A supersonic airplane flow 5,800 kilometers from Paris, France to New York City
at 3,600 kilometers per hour. The time needed to make the trip was about: 
a. | 0.62 hours | b. | 1.6 hours | c. | 2.2
hours | d. | 3.0 hours |
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13.
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A cheetah, one of the fastest animals on Earth, travels 80 meters in 3.0
seconds. The average speed of the cheetah is about: 
a. | 27 m/s | b. | 77 m/s | c. | 83
m/s | d. | 240 m/s |
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14.
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Two cars are moving with the same speed. The velocity of both cars will be the
same if the cars are moving in:
a. | circles. | b. | parallel paths. | c. | straight
lines. | d. | the same direction. |
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15.
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A car going in a circle can not have constant velocity because:
a. | its speed is constantly changing. | b. | its direction is constantly
changing. | c. | its speed is not changing. | d. | its direction is not
changing. |
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16.
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Tom, a cyclist, rides his bicycle for an hour at 40 km/hr. For the next three
hours he rides at 20 km/hr. During the last two hours of his ride he travels at 22 km/hr. Tom’s
average speed for his ride is about:
a. | 20 km/hr | b. | 22 km/hr | c. | 24
km/hr | d. | 27 km/hr |
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Completion Complete each
statement.
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Select the correct term to complete each sentence. There are extra terms in
the list.per | average | constant | speed | velocity | coordinates | distance | direction | position | origin | number lines | center | | | |
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17.
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A race car traveling the same distance each second would be described as
traveling at ____________________ speed.
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18.
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____________________ is calculated by dividing distance by time.
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19.
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The word meaning “for every”, “for each” or
“divided by” in statements of speed or velocity is ____________________.
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20.
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The ____________________ of an object must be described by both the direction
and the speed of the object.
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21.
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From a stop sign, Charise accelerates to a speed of 60 km/hr.  She travels 4 miles in 6 minutes before slowing to a stop at a traffic light. The
speed calculated by dividing the distance Charise travels by the time needed to travel all four miles
is called the ____________________ speed.
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Short Answer
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22.
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Write the equation that can be used for calculating the average speed of a
moving object. Use v to represent speed, d to represent distance and
t to represent time.
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23.
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Name 3 units for indicating speed.
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24.
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Explain the difference between speed and velocity. In the explanation, use the
words distance, time and direction.
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25.
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Explain why a car going around a curve at a constant speed of 35 mph does
not have a constant velocity.
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Problem
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26.
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An airplane flies 650 kilometers east, turns and flies 250 kilometers west.
Calculate the position of the airplane compared to its point of origin. State both a distance
and direction in your answer.
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27.
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Calculate the distance covered by a Canadian goose flying for 6 hours at 45
miles per hour. Show your work, including an equation, substitution in the equation
with units, and an answer labeled with units.
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28.
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When the starter’s gun is fired, a sprinter takes 49.0 seconds to run 400
meters. Calculate the average speed of the runner. For full credit, you must write a proper
equation, substitute in the equation with units, and give an answer with
units.
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