speed of the bacterium is 3.5 mm/s

total distance traveled by bacterium = 8.4 cm

time take to cover the distance


<em>so it will take 24 s to move this distance</em>
Answer:
decreases
Explanation:
on each collision, the electrons that make up x-rays get absorbed.
Answer:
oh 50 points! how did you do it??!?!?!?! I see up to 8 points only
Yes, a puddle of water is an object in motion.