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Motion Graphs. Homework and Review Questions. Instructions for questions 1 and 2. For each section in the graph indicate the following: Is object moving or not? If moving, in which direction? If moving, what is the average speed, average velocity?. Question #1. 17 m. 23s. 20s.
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Motion Graphs Homework and Review Questions
Instructions for questions 1 and 2 • For each section in the graph indicate the following: • Is object moving or not? • If moving, in which direction? • If moving, what is the average speed, average velocity?
Question #1 17 m 23s 20s
Question #2 #11 7 s 10 s -15 m
For each section on the given graph determine: A) does motion occur? B) if so, in which direction? C) is motion constant or not D) if motion is not constant does object speed up or slow down? Question 4
Question 5 Draw a position-time graph of a person moving in one dimension with the following motion: 1) moving slowly forward for 3 seconds 2) Accelerating forward faster for 3 seconds 3) Accelerating forward slower for 3 sec. 4) Stopping for 3 seconds 5) Accelerating faster backwards for 3 seconds
For each section on the given graph determine: A) does motion occur? B) if so, in which direction? C) is motion constant or not D) if motion is not constant does object speed up or slow down? Question 6
Determine the motion that occurs in each section: Direction of motion (+, -, zero) Velocity (constant, or not) rate or change of motion What is the overall displacement of the object in motion? what is the overall distance covered by the object in motion? Why is there a difference in the answers to part e and f? Question 7
For the graph on the right, estimate: A) overall displacement B) overall time c) Calculate the overall velocity Question 8
Position –time graph When is the object moving with the fastest speed? What is the velocity of the object at the 13 second mark? b) What is the overall displacement after 14 seconds? c) What is the overall velocity after 14 seconds? Question 9
Question 10 Create your own problem • Write a question that requires a position time graph to be made and find the overall velocity for the motion on an object. • It answer to the question must have 5 different sections. • Each section must only have a single type of motion (ex. getting faster while moving forward) • Each section must have a different type of motion from all other sections • Provide time and position values for each section
a) For each section describe type of motion b) If moving at constant velocity, determine the rate c) What is the average velocity of the object for the first 6 seconds of motion? Question 11
Question • For a position-time graph • What are the standard units of measure for the x and y axis?
Review What is the general shape of the graph that represents the following motion? a. Stopped b. Moving backward at a constant velocity c. Moving forward while speeding up d. Moving backward while slowing down