A 6.87 kg object constrained to move along the x-axis is 15- subjected to a time-varying force as shown on the graph. Find the change in the object's velocity over the specified 12 9- time intervals. 6- 2 3- What is the change in velocity Av between t; = 0s and 0- 10 12 14 16 20 tf = 5.55 s? -3- -9- 11.31 m/s -12 t (s) What is Av between t; = 4.35 s and tf = 10 s? Force F, versus time t Δυ- 10.46 m/s What is Av between t; = 10 s and tf = 16.7 s? -4.46 m/s (N)*A

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Chapter1: Units, Trigonometry. And Vectors
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A 6.87 kg object constrained to move along the x-axis is
15-
subjected to a time-varying force as shown on the graph.
Find the change in the object's velocity over the specified
12
9-
time intervals.
6-
2 3-
What is the change in velocity Av between t; = 0s and
0-
10
12
14 16
20
tf = 5.55 s?
-3-
-9-
11.31
m/s
-12
t (s)
What is Av between t; = 4.35 s and tf = 10 s?
Force F, versus time t
Δυ-
10.46
m/s
What is Av between t; = 10 s and tf = 16.7 s?
-4.46
m/s
(N)*A
Transcribed Image Text:A 6.87 kg object constrained to move along the x-axis is 15- subjected to a time-varying force as shown on the graph. Find the change in the object's velocity over the specified 12 9- time intervals. 6- 2 3- What is the change in velocity Av between t; = 0s and 0- 10 12 14 16 20 tf = 5.55 s? -3- -9- 11.31 m/s -12 t (s) What is Av between t; = 4.35 s and tf = 10 s? Force F, versus time t Δυ- 10.46 m/s What is Av between t; = 10 s and tf = 16.7 s? -4.46 m/s (N)*A
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