Question 1
The area under a graph of vx vs. t from t = ti to t = tf represents
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xi.
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xf.
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xf−xi.
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(
xi + xf).
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xi + xf.
Question 2
The equation that solves a problem is
. The problem is:
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What is the initial velocity of a car that goes from rest to 18 m/s in 3.0 s?
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What is the final velocity of a car that goes from rest to 18 m/s in 3.0 s?
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What is the initial velocity of a car that accelerates at 18 m/s for 3.0 s?
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What is the final velocity of a car that accelerates at 3.0 m/s2 over a 6.0 m distance?
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What is the final velocity of a car that accelerates at 3.0 m/s2 over a 3.0 m distance?