Four students investigated the effect of gravity on falling objects. The students all used the same three balls and dropped them from a height of 8 meters .They recorded the time it took for each ball to hit the ground .Which student most likely had an error in the results? Jade

Owen

Eduardo

Ziva

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

the maximum mass of nh3 is nh3 in grams