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- Multiple ChoicePlease save your changes before editing any questions.Which is correct?speed = distance x timespeed = speed divided timespeed = Distance divide timeSpeed = time x speed
- Multiple ChoicePlease save your changes before editing any questions.
A runner races in the 100 meter dash. It takes him 10 seconds to finish. What is his average speed?
10 m/s
1000 m/s
100 seconds
10 seconds
- Multiple ChoicePlease save your changes before editing any questions.
How far will a person go if he jogs for 2 hours at a speed of 12 km/hr?
6 km
0.5 km
10 km
24 km
- Multiple ChoicePlease save your changes before editing any questions.Which of the following best describes the motion of the squirrel between 5 s and 8 s?The squirrel's speed increased.The squirrel's speed decreased.The squirrel's speed did not change.The squirrel moved backward.
- Multiple ChoicePlease save your changes before editing any questions.What is speed?how much an object’s position changeshow far an object moveshow long an object moveshow far an object moves in a certain amount of time
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What is the object's speed between 0 and 2 seconds?
5 miles per hour
5 meters per second
10 miles per hour
10 meters per second
- Multiple ChoicePlease save your changes before editing any questions.Joanna drives for 400km at an average speed of 80km/h. How long was her journey?Joanna's journey was 5hrs longJoanna's journey was 10hrs longJoanna's journey was 20hrs longJoanna's journey was 15hrs long
- Multiple ChoicePlease save your changes before editing any questions.
What is the metric unit for speed?
h/km
m/s
km
cm3
- Multiple ChoicePlease save your changes before editing any questions.
In a distance vs. time graph, time goes on the
X-axis
Y-axis
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Constant speed
Increasing speed
Decreasing speed
Non-uniform speed
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Constant speed
Increasing speed
Decreasing speed
Stationary
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Constant speed
Increasing speed
Decreasing speed
Stationary
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Average speed is
equivalent to velocity
the rate at which an object is moving at a given instant
the rate at which a slope changes
the total distance traveled divided by the total time
- Multiple ChoicePlease save your changes before editing any questions.
Janine hits a hockey puck across an ice rink. The distance between the puck and Janine for the first 10 seconds after she hits it is shown in the graph. Judging from the graph, which of the following statements is true?
The hockey puck moved at a constant speed toward Janine.
The hockey puck's speed increased as it moved away from Janine.
The hockey puck's speed decreased as it moved away from Janine.
The hockey puck moved at a constant speed away from Janine.
- Multiple ChoicePlease save your changes before editing any questions.
(DOK2) Which of the motion vs. time graphs below most closely depicts the movement of the squirrel described in the 15 seconds in the chart above?
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Which of the following motion descriptions best represents the car's speed at minutes 14-15?
increasing
decreasing
constant
no motion
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following motion descriptions best represents the car's motion at minutes 8-10?
increasing
decreasing
constant
no motion
- Multiple ChoicePlease save your changes before editing any questions.
What kind of motion is represented when a line graph is a very steep line?
fast
moderate (medium)
slow
no motion
- Multiple ChoicePlease save your changes before editing any questions.
What does the horizontal line mean in the graph?
increasing
decreasing
constant
no motion
- Multiple ChoicePlease save your changes before editing any questions.
Which cyclist(s) traveled at a constant motion?
B
A and C
A B and C
C
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Which cyclist made a stop in the middle of the track?
B
A and C
A B and C
C
- Multiple ChoicePlease save your changes before editing any questions.
If you are solving for the distance, you would calculate the...
time divided by speed
speed divided by time
speed multiplied by time
distance multiplied by speed
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Which of the following could be a correct answer for solving for the time?
t= 4 kilometers
t = 4 km/hr
t = 4 hr
t = 4hr/km
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If Sally is speeding through the parking lot at 18m/hr, and she travels 9 m, how long did it take her?
2 m/hr
0.5 hr
2 m
0.5 m
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If Emma is running her for 8 minutes at 2 miles/min, how far did she run?
4 miles
16 min
16 miles
0.5 min
- Multiple ChoicePlease save your changes before editing any questions.
What is missing in the triangle of knowledge?
speed
distance
time
minutes
- Multiple ChoicePlease save your changes before editing any questions.Dave runs a 400 m race with a speed of 4 m/s. What time will it take him to finish the race?400 minutes100 minutes100 seconds.25 seconds
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is a unit of speed ?secmim/smin
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A train travels 25 km in 0.5 hrs. How fast is the train going?
25 miles/hr
5 miles/hr
125 km/hr
50 km/hr
- Multiple ChoicePlease save your changes before editing any questions.What does this graph represent?Constant SpeedAccelerationDeaccelerationNot moving
- Multiple ChoicePlease save your changes before editing any questions.Which runner won the race?ABCIt was a tie
- Multiple ChoicePlease save your changes before editing any questions.According to the graph how far does the person travel in the first 5 seconds?2 m10 m0 m5 m
- Multiple ChoicePlease save your changes before editing any questions.What is the fastest land mammal?horsecheetahperegrine falconmouse
- Multiple ChoicePlease save your changes before editing any questions.When an object speeds up, slows down, stops, or starts is called?speeddirectionaccelerationtime
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A girl on a bike rides down a hill 500 meters long in 50 seconds. What is her speed?
100 m/s
10 m/s
1,000 m/s
10 mph
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What is the speed of a rocket that travels 9000 meters in 12.12 seconds?
725 m/s
7,425 m/s
742.5 m/s
680 m/s
- PollPlease save your changes before editing any questions.
Which is better: Pizza or Nachos?
Pizza
Nachos
Give me both- Pizza Nachos
They're both gross
- Fill in the BlankPlease save your changes before editing any questions.
Edwin cycles at a speed of 20 km/h over the distance of 15 km.
How long, in minutes, does the whole journey take?
Answer: ________ mins
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Convert 60 km/h to m/s, giving your answer in 3 significant figures.
Answer: ______ m/s
- Fill in the BlankPlease save your changes before editing any questions.
Convert 144 km/h to m/s.
Answer: ________m/s
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Convert 8 m/s to km/h.
Give your answer to 3 significant figures.
Answer: ________km/h
- Multiple ChoicePlease save your changes before editing any questions.
A car is travelling at 110 km/hr. Calculate how far the car has travelled in 90 minutes. Calculate your answer in m/s.
165 m/s
990.12 m/s
45.83 m/s
2750 m/s
- Open EndedPlease save your changes before editing any questions.
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