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Author Question: An object moves 10 m east in 30 s and then returns to its starting point taking an additional 70 s. ... (Read 85 times)

RODY.ELKHALIL

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on: Jul 28, 2018
An object moves 10 m east in 30 s and then returns to its starting point taking an additional 70 s. If west is chosen as the positive direction, what is the average speed of the object?
 a. 0.20 m/s
  c. 0.50 m/s
  b. 0.20 m/s
  d. 0 m/s

Question 2

An object moves 20 m east in 30 s and then returns to its starting point taking an additional 50 s. If west is chosen as the positive direction, what is the sign associated with the average velocity of the object?
 a. +
  c. 0 (no sign)
  b. -
  d. any of the above


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hramirez205

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

A

Answer to Question 2

C


RODY.ELKHALIL

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Reply #2 on: Jul 28, 2018
Thanks


hramirez205

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Reply #3 on: Jul 28, 2018
Welcome :)


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