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Author Question: An automobile manufacturer claims that its product will, starting from rest, travel 0.40 km in 9.0 ... (Read 58 times)

gbarreiro

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on: Jul 28, 2018
An automobile manufacturer claims that its product will, starting from rest, travel 0.40 km in 9.0 s. What is the magnitude of the constant acceleration required to do this?
 a. 9.9 m/s2
  b. 8.9 m/s2
  c. 6.6 m/s2
  d. 5.6 m/s2
  e. 4.6 m/s2

Question 2

In 2.0 s, a particle moving with constant acceleration along the x axis goes from x = 10 m to x = 50 m. The velocity at the end of this time interval is 10 m/s. What is the acceleration of the particle?
 a. +15 m/s2
  b. +20 m/s2
  c. -20 m/s2
  d. -10 m/s2
  e. -15 m/s2


sabina576

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

A

Answer to Question 2

D


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gbarreiro

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


sabina576

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


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