While visiting the Grand Canyon, Jared drops a rock off the side of an observation deck. The distances that the rock falls are shown in the table below.

Question

oosuweiuhfq · Answer

attachment

oosuweiuhfq · Answer

According to this table...
 A. 
the rock is decelerating as it falls.
 B. 
the rock is accelerating as it falls.
 C. 
the rock is maintaining a constant speed as it falls.
 D. 
the rock will hit the bottom of the canyon soon

Vocaloid · Answer

Notice how the distance per second increases

From 5 to 20 is an increase of 15 meters over 1 second

Going further down the table, from 7 to 8 seconds is 320 - 245 = 75 meters per second

So if the velocity is increasing, is it accelerating or decelerating?

1 attachment