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Author Question: A European sports car dealer claims that his car will accelerate at a constant rate from rest to 100 ... (Read 79 times)

cherise1989

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on: Jul 28, 2018
A European sports car dealer claims that his car will accelerate at a constant rate from rest to 100 km/hr in 8.00 s. If so, what is the acceleration? (Hint: First convert speed to m/s.)
 a. 3.47 m/s2
  c. 11.4 m/s2
  b. 4.63 m/s2
  d. 18.5 m/s2

Question 2

On a position-time graph, the slope of the straight line joining two points on the plotted curve that are separated in time by the interval Dt, is which of the following quantities?
 a. average steepness
  c. instantaneous velocity
  b. average velocity
  d. average acceleration


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lkanara2

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


cherise1989

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Reply #2 on: Jul 28, 2018
Thank you!


lkanara2

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Reply #3 on: Jul 28, 2018
Always glad to help...


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