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Physics 18 Online
OpenStudy (anonymous):

Help please. http://i48.tinypic.com/1znwrr5.png 24. Look at Figure 11-2. Describe the motion of the object in Graph A. 25. Which graph in Figure 11-2 shows acceleration? How do you know? 26. Using Graph A in figure 11-2, calculate the average speed of the object in motion from 12 s to 20 s. Explain your calculation. 27. Compare Graphs A and B in Figure 11-2. At a time of 2 seconds, which graph shows a greater velocity? How do you know? 28. A 38-kilogram canoe broke free of its dock and is now floating downriver at a speed of 2.2 m/s. What is the canoe’s momentum?

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