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Author Question: The figure shows the distance versus time graph of an object. The acceleration of the moving ... (Read 71 times)

jlmhmf

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on: Jul 28, 2018
The figure shows the distance versus time graph of an object.
 
  The acceleration of the moving object is a non-zero constant.
   
  a.
  True
   
  b.
  False

Question 2

Two balls, A and B, of mass m and 2m respectively, are carried to height h at constant velocity, but B rises twice as fast as A. The work the gravitational force does on B is
 a. one quarter the work done on A.
  b. one half the work done on A.
  c. the same as the work done on A.
  d. twice the work done on A.
  e. four times the work done on A.


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lou

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

a

Answer to Question 2

d


jlmhmf

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

jackie

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Reply 3 on: Yesterday
Wow, this really help

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