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  • In the given position  - time graph, which of the following is correct <img alt="" src="https://cdn.entrance360.com/media/uploads/2018/06/27/16056.jpg" style="height:198px; width:250

In the given position  - time graph, which of the following is correct

Option: 1

I - Positive acceleration

II - Negative acceleration

III - Zero acceleration


Option: 2

I - Positive acceleration

II - Zero acceleration

III - Negative acceleration 


Option: 3

All represent positive acceleration.


Option: 4

Nothing can be concluded


Answers (1)

best_answer

 I - Slope (i.e. velocity ) is increasing hence acceleration is positive.

II - Slope is constant \Rightarrow a=0

III - Slope is decreasing  \Rightarrow a< 0

 

Posted by

shivangi.shekhar

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