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Author Question: An object is moving with constant non-zero velocity in the +x direction. The velocity versus time ... (Read 115 times)

CQXA

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on: Jul 29, 2018
An object is moving with constant non-zero velocity in the +x direction. The velocity versus time graph of this object is
 
  A) a horizontal straight line.
  B) a vertical straight line.
  C) a straight line making an angle with the time axis.
  D) a parabolic curve.

Question 2

A spaceship, traveling at 0.100c away from a stationary space platform, launches a secondary rocket towards the station, with a speed of 0.560c relative to the spaceship.
 
  What is the speed of the secondary rocket relative to the space platform?
  A) 0.460c
  B) 0.487c
  C) 0.492c
  D) 0.550c
  E) 0.660c


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ynlevi

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


CQXA

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Reply 2 on: Jul 29, 2018
Gracias!

Bigfoot1984

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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