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Safari File Edit View History Bookmarks Window Help • O . KD D bb.csueastbay.edu A 91% D Wed 11:00 AM Q = td a Course Materials - 20154P X https://bb. csueastbay.edu/b Quizzes - 20154 PHYS 270 . https://bb.csueastbay.edu/b Acceleration - YouTube How to take a screenshot o 3. Kinematics Pre-lab (2 points) x(mI ) 1. Various x vs. t graphs are shown on the right. Which of the following graph(s) indicate the following: a. Constant velocity is(are) b. Positive velocity is(are) c. Negative velocity is(are) d. Changing velocity is(are) t(s) 2. For the x vs. t graph on the right describe how you would walk to produce this graph. Your description should include your velocity during the listed time intervals, e. g., 0 to 2 seconds. x(m) -- T - - - F - - - - - - T - - 1 - - - L - - - 2 4 6 8 t(s) 3. A graph of position vs. time for a dazed cyclist is shown. At what time(s) is the cyclist: (m A1A OC a ODI E®o o o o p 0 OUT

Explanation / Answer

1 a) a,d,c has constant V

b) d

c) a, b

d) b

2. can be done by velocity = 0.5 m/s for 0 to 2 sec

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