A hockey puck moves 22 meters northward, then 16 meters southward, and finally 4 meters northward. For this motion, what is the distance moved?What is the magnitude and direction of the displacement? *

Answer is

The distance moved is : 42m

The magnitude and direction of the displacement: 10m

Explanation:

The distance moved is:

22+16+4=42

The magnitude and direction of the displacement:

22-16+4=10

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.

i think   the answer is c hope i'm right