F4 : chapter 7 : graph of motion

The diagram shows the distance-time graph of a cyclist. What is the speed of the cyclist?

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The diagram shows the distance-time graph of a runner. Given that the speed of the runner is 4ms^-1 , what is the value of x?

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A father and his son walk together in a recreation park. The distance-time graph shows their movement. Given that their average speed is 40 m min^-1 , what is their speed in the last 5 minutes?

• 0.5

• 1.0

• 2.0

• 3.0

The speed-time graph below shows the movement of Ali's journey. The total distance travelled by Ali is

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Which of the following graph of motion shows an object moves with a uniform speed?

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The diagram below shows the speed-time graph of a car. Which of the following describe the movement of the car?

• The car moves with a uniform speed, followed by an acceleration and then move with a deceleration until it stopped.

• The car moves with a uniform speed, followed by a deceleration and then moves with an acceleration.

• The car does not move at the beginning. Then it moves with an acceleration and followed by a deceleration.

• The car moves with an acceleration and followed by a uniform speed.

The diagram shows the speed-time graph of a particle.Given that the average speed of the particle is 7.1 ms^-1 .The value of t is

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The diagram shows the speed-time graph of a motorcyclist. If the distance travelled in the last 18 seconds is twice the distance travelled in the first 10 seconds, calculate the rate of change of speed of the motorcyclist in the last 18 seconds.

• - 0.11

• - 0.22

• - 0.33

• - 0.44

Alfred drives to his work place with a uniform speed. On the half way of the journey, he stopped to fill the petrol. After that, he returns to his house with a uniform speed to take a document. Which of the following graph represents the movement of Alfred?

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The diagram shows the speed-time graph of a motorcycle. Calculate the average speed of the motorcycle if the deceleration for the last 20 seconds is 0.45 ms^-2 .

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