Questão 1
Questão
In a distance-time graph, what is represented on the horizontal axis?
Questão 2
Questão
In a distance-time graph, what is represented on the vertical axis?
Questão 3
Questão
In a distance-time graph, what is represented by the gradient of the graph?
Questão 4
Questão
True or false? The formula for calculating speed is time/distance.
Questão 5
Questão
True or false? Vehicles that have to drive for long distances are fitted with devices called tachographs to ensure they do not drive for too long.
Questão 6
Questão
What type of quantity is velocity?
Questão 7
Questão
True or false? A body which changes direction is accelerating.
Questão 8
Questão
Which of these is the correct formula for working out acceleration?
Responda
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a = (v-u)/t
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a = (u-v)/t
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a = t/(v-u)
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a = t/(u-v)
Questão 9
Questão
True or false? The unit of acceleration is metres per second.
Questão 10
Questão
True or false? Deceleration is simply negative acceleration.
Questão 11
Questão
In a velocity-time graph, what is represented by the horizontal axis?
Responda
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Velocity
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Acceleration
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Time
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Distance
Questão 12
Questão
In a velocity-time graph, what is represented by the vertical axis?
Responda
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Velocity
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Acceleration
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Time
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Distance
Questão 13
Questão
In a velocity-time graph, what is represented by the gradient of the line?
Responda
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Velocity
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Acceleration
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Time
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Distance
Questão 14
Questão
In a velocity-time graph, what is represented by the area under the line?
Responda
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Velocity
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Acceleration
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Time
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Distance
Questão 15
Questão
True or false? Applying brakes causes negative acceleration.
Questão 16
Questão
What is the velocity of the body between 3 seconds and 11 seconds in this distance-time graph?
Questão 17
Questão
Between the person leaving the house and arriving in this distance-time graph, for how long was the person stationary?
Responda
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1 second
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3 seconds
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7 seconds
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5 seconds
Questão 18
Questão
What can you say about the motion of this person between 2 and 10 seconds in this velocity-time graph?
Responda
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Accelerating
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Decelerating
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Stationary
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Constant velocity
Questão 19
Questão
What is this person's acceleration in this velocity-time graph between 0 and 2 seconds?
Responda
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8 m/s^2
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4 m/s^2
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2 m/s^2
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1 m/s^2
Questão 20
Questão
How far did this person in this velocity-time graph travel between 0 and 10 seconds?