Base your answers to questions 24 through 28 on the following four graphs, which represent the relationship between speed and time for four different objects, A, B, C, and D moving, in a straight line. 30 30 20+ 20+ 10+ 10+ 0- + 2 3 Time (s) A 1 2 0. Time (s) 30+ 30+ 3D 20- E 20- 20+ %3D 10+ 10 0- + 0. 2 3 1 Time (s) 0. 1 Time (s) D 3 24. Which object had a retarding force acting on it? 25. Which object was not accelerating? 26. Which object traveled the greatest distance in the 3.0-second time interval? Speed (m/s) Speed (m/s) Speed (m/s) Speed (m/s)

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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please help with questions 25,26,27,28 (the questions are based on the graphs)
Which
body is constant?
(1) speed
(2) velocity
(3) acceleration
(4) displacement
th
it
Base your answers to questions 24 through 28
on the following four graphs, which represent
the relationship between speed and time for
four different objects, A, B, C, and D moving, in
a straight line.
e
30
30-
E 20+
20+
10+
10-
0-
2
0.
Time (s)
1
3
Time (s)
A
30+
30+
20-
20
10+
10-
0-
0-
+
1
3.
0.
3.
Time (s)
Time (s)
24. Which object had a retarding force acting on it?
25. Which object was not accelerating?
26. Which object traveled the greatest distance in
the 3.0-second time interval?
Speed (m/s)
Speed (m/s)
Speed (m/s)
Speed (m/s)
Transcribed Image Text:Which body is constant? (1) speed (2) velocity (3) acceleration (4) displacement th it Base your answers to questions 24 through 28 on the following four graphs, which represent the relationship between speed and time for four different objects, A, B, C, and D moving, in a straight line. e 30 30- E 20+ 20+ 10+ 10- 0- 2 0. Time (s) 1 3 Time (s) A 30+ 30+ 20- 20 10+ 10- 0- 0- + 1 3. 0. 3. Time (s) Time (s) 24. Which object had a retarding force acting on it? 25. Which object was not accelerating? 26. Which object traveled the greatest distance in the 3.0-second time interval? Speed (m/s) Speed (m/s) Speed (m/s) Speed (m/s)
27. Which object had the greatest acceleration?
28. Compared to the average speed of object A,
the average speed of object D is
(3) the same
(1) less
(2) greater
Transcribed Image Text:27. Which object had the greatest acceleration? 28. Compared to the average speed of object A, the average speed of object D is (3) the same (1) less (2) greater
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