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Bell Ringer Quiz 5 (Unit2 Week3) ā TEKS 7.7C: Intersections & Turnarounds on Distance-Time Graphs
QuizĀ by Grade 7 Science - Texas Education Agency
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A trip has three segments on a distanceātime graph:
ā¢Ā Segment 1 (0ā3 min): distance increases from 0m to 210m (straight line)
ā¢Ā Segment 2 (3ā5 min): distance stays at 210m (horizontal)
ā¢Ā Segment 3 (5ā9 min): distance increases from 210m to 450m (straight line)
During which segment is the speed greatest?
Two hikers move for 0ā8 min:
ā¢Ā Hiker A: straight line from (0min, 0m) to (8min, 400m)
ā¢Ā Hiker B: straight line from (0min, 300m) to (8min, 100m)
When do they meet (same distance), and at what distance?
A runnerās distanceātime graph is a curved line that gets less steep over time (concave down), but distance continues to increase. What does this show?
