The uncertainty in velocity of a cricket ball of mass 150 g having its uncertainty in
position as 1.0 Å is ​

thats a little if u want the answer just look it up on google thats what i do haha : )

wher is the rest of the question

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.