Author Question: An object covers a distance of 8 meters in the first second of travel, another 8 meters during the ... (Read 120 times)

skymedlock · **on:** Jul 29, 2018

An object covers a distance of 8 meters in the first second of travel, another 8 meters during the next second, and 8 meters again during the third second. Its acceleration is

A) 0 m/s2.
B) 5 m/s2.
C) 8 m/s2.
D) 24 m/s2.

Question 2

A ball rolls along a horizontal track in a certain time. If the track has a small upward dent in it, the time to roll the length of the track will be

A) less.
B) the same.
C) more.