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Author Question: An object moves 10.0 m east in 10.0 s and then returns to its starting point taking an additional ... (Read 126 times)

kodithompson

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on: Jul 28, 2018
An object moves 10.0 m east in 10.0 s and then returns to its starting point taking an additional 40.0 s. If west is chosen as the positive direction, what is the average speed of the object?
 a. 0.4 m/s
  b. 0.4 m/s
  c. 10.0 m/s
  d. 0 m/s
  e. 10.0

Question 2

An object moves 10 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. +
  b.
  c. 0 (no sign)
  d. any of the above


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catron30

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

a

Answer to Question 2

c


kodithompson

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

raenoj

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Reply 3 on: Yesterday
Wow, this really help

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