A body, which is moving along a straight line, has an average acceleration of 6 m/s/s. How much speed does it gain, on the average, during 1 second?
A) 6 m/s
B) 1/6 m/s
C) 6 m
D) 6 m/s/s
I think C (6 m) is correct
The number shown in C is not speed; it is distance.
V = at = 6m/s^2 * 1s = 6m/s.