3 An accelerograph records the acceleration of a train. Assume the train was moving in a straight line and the velocity of the train at t = 0 was 0 m/s. Some of the data values for the acceleration of the train are shown below. Answer the questions using this information. t (seconds) 0 1 2 3 4 a(t) (m/s2) 3 2 1 -1 -2 1) The table indicates that a(1)=2 m/s2. What does that tell you about the velocity? I 2) The table indicates that a(3) = -1 m/s2. What does this tell you about the velocity? 3) When is the velocity of the train going to be the greatest? Defend your conclusion by clearly explaining your reasoning or approach to solving this problem. |
3 An accelerograph records the acceleration of a train. Assume the train was moving in a straight line and the velocity of the train at t = 0 was 0 m/s. Some of the data values for the acceleration of the train are shown below. Answer the questions using this information. t (seconds) 0 1 2 3 4 a(t) (m/s2) 3 2 1 -1 -2 1) The table indicates that a(1)=2 m/s2. What does that tell you about the velocity? I 2) The table indicates that a(3) = -1 m/s2. What does this tell you about the velocity? 3) When is the velocity of the train going to be the greatest? Defend your conclusion by clearly explaining your reasoning or approach to solving this problem. |
Chapter11: Nuclear Physics
Section: Chapter Questions
Problem 17Q
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An accelerograph records the acceleration of a train. Assume the train was
moving in a straight line and the velocity of the train at t = 0 was 0 m/s.
Some of the data values for the acceleration of the train are shown below.
Answer the questions using this information.
t (seconds)
0
1
2
3
4
a(t) (m/s2) 3
2
1
-1
-2
I
1) The table indicates that a(1) =2 m/s2. What does that tell you about
the velocity?
2) The table indicates that a(3) = -1 m/s2. What does this tell you
about the velocity?
3) When is the velocity of the train going to be the greatest? Defend
your conclusion by clearly explaining your reasoning or approach to
solving this problem. |
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Ai
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