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20. The accompanying figure shows the plot of distance fallen versus time for an object that fell from the lunar landing module a dis- tance 80 m to the surface of the moon. a. Estimate the slopes of the secant lines PQ, PQ2, PQ3, and PQ4, arranging them in a table like the one in Figure 2.6. b. About how fast was the object going when it hit the surface? 80 E 60 Q3 3 40 20 →t 10 Elapsed time (sec) Distance fallen (m)

20. The accompanying figure shows the plot of distance fallen versus time for an object that fell from the lunar landing module a dis- tance 80 m to the surface of the moon. a. Estimate the slopes of the secant lines PQ, PQ2, PQ3, and PQ4, arranging them in a table like the one in Figure 2.6. b. About how fast was the object going when it hit the surface? 80 E 60 Q3 3 40 20 →t 10 Elapsed time (sec) Distance fallen (m)

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter75: Drilling And Boring Compound-angular Holes
Section: Chapter Questions
Problem 4A
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20. The accompanying figure shows the plot of distance fallen versus time for an object that fell from the lunar landing module a dis- tance 80 m to the surface of the moon. a. Estimate the slopes of the secant lines PQ, PQ2, PQ3, and PQ4, arranging them in a table like the one in Figure 2.6. b. About how fast was the object going when it hit the surface? 80 E 60 Q3 3 40 20 →t 10 Elapsed time (sec) Distance fallen (m)
Transcribed Image Text:20. The accompanying figure shows the plot of distance fallen versus time for an object that fell from the lunar landing module a dis- tance 80 m to the surface of the moon. a. Estimate the slopes of the secant lines PQ, PQ2, PQ3, and PQ4, arranging them in a table like the one in Figure 2.6. b. About how fast was the object going when it hit the surface? 80 E 60 Q3 3 40 20 →t 10 Elapsed time (sec) Distance fallen (m)
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