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Apr 27th, 2015
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The line segment BC on the distance vs. time graph given above indicates that the object is moving at a constant speed.





A bus covers a distance of 160 miles in 4 hours. Its average speed in miles per hour is




 None of these 

   Half-n-half Clue


If an object moves through equal distances in equal times, then it is moving at a constant _______.





   Half-n-half Clue


Acceleration can be negative.





Consider the graph of distance (in m) vs. time (in s) given above. After 8 seconds, the object has traveled a distance of

 100 m

 110 m

 160 m 

 20 m 

   Half-n-half Clue


Which of the following quantities is a scalar?





   Half-n-half Clue


The line segment BC on the velocity vs. time graph given above indicates that the object is constantly accelerating.




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School: Cornell University

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