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4 cards from this section. Quick, good the night before a test.
What does a straight line on a distance-time graph represent?
Think about equal distances covered over equal times.
Explain what a curved line indicates on a distance-time graph.
Consider changing speeds of motion.
What represents uniform speed on a distance-time graph?
Think of how speed remains constant.
True or False: A curved line on a distance-time graph signifies constant speed.
Consider what varying speeds imply about the motion.
A bicycle travels at 20 m/s for 30 seconds, stops for 10 seconds, and then travels back at a speed of 10 m/s for 60 seconds. Sketch the distance-time graph and describe its characteristics.
Pay attention to changing speeds and static periods in your graph.
You observe a graph with ups and downs, indicating a jogger's varying pace. Explain how to read sections of such a distance-time graph.
What does each segment tell you about the jogger's speed and pauses?
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