Using v1/t1=v2/t2
v1=500
v2=?
t1=75=368k
t2=225=498
500/368=v2/498
1.4x498=v2
v2=697.2ml
There are three variables independent, dependent ,and controlled
Answer:
23
Explanation:
we do not care about electrons, so 11 + 12 = 23
Feathers have more density and less have more mass, feather is super light and a POUND of led isnt