1. Consider the position vs time graph for objects A and B below.
a. Draw qualitative motion maps for objects A and B. Include v and a vectors.
b. Describe how the motion of object A is different from that of object B.
...
1. Consider the position vs time graph for objects A and B below.
a. Draw qualitative motion maps for objects A and B. Include v and a vectors.
b. Describe how the motion of object A is different from that of object B.
c. Qualitatively compare the following quantities for objects A and B.
If A has the greater value write "A" in the blank.
If B has the greater value write "B".
If A=B write "=".
Displacement from t = 0 s to t = 5s
Displacement from t = 0 s to t = 2.5s
Displacement from t = 2.5 s to t = 5s
Average velocity from t = 0 s to t = 5s
Average velocity from t = 0 s to t = 2.5s
Instantaneous velocity at t = 5s
A
position (m)
5
time (s)
B
2.5
vel:
acc:
0m
+
vel:
acc:
0m
+
A:
B:
©Modeling Instruction 2013 2 U3 Uniform Acceleration - test v3.1
2. Consider the velocity vs time graph for objects A and B below.
a. Draw qualitative motion maps for objects A and B. Include v and a vectors.
b. Qualitatively compare the following quantities for objects A and B.
If A has the greater value write "A" in the blank.
If B has the greater value write "B".
If A=B write "=".
Instantaneous velocity at t = 0 s
Instantaneous velocity at t = 2.5s
Instantaneous velocity at t = 5s
Average velocity from t = 0s to t = 2.5s
Average velocity from t = 0s to t = 5s
Displacement from t = 0 to t = 2.5s
Displacement from t = 0 to t = 5s
Acceleration at t = 5s. Briefly explain:
time
(s)
2.
5
5
8642
0
A B
0
velocity (m/s)
vel:
acc:
0m
+
vel:
acc:
0m
+
A:
B:
3. From the given graph in each of the sets below, sketch the shape of the corresponding graphs.
tim
e
velocity
tim
e
acceleration
a. b.
tim
e
position
tim
e
velocity
tim
e
acceleration
tim
e
position
c.
tim
e
velocity
tim
e
acceleration
tim
e
position
4. Your teacher's car can go from rest to 25 m/s (≈60mph) in 10 seconds. The car's velocity
changes at a uniform rate.
a. Draw a qualitative motion map to represent the motion of the car during the 10 s.
Include v and a vectors.
b. Construct a quantitative velocity vs time graph to represent the motion of the car.
c. Determine the acceleration of the car. Show work; use units.
d. How far does the car travel in these 10 seconds? Explain or show how you got your answer.
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