Answer:

Explanation:
Given
first stone mass is m
second stone mass is 6 m
distance traveled by first stone in 430 ms



Distance traveled by stone 2 in t=430-59=371 ms



velocity of first stone after t=0.43 s


velocity of second stone after t=0.371 s


Position of Center of mass of system



Velocity of COM



No they have eukaryotic cells
-12 = 6.2*t - 4.9*t² → t = 2.32 sec (quadratic formula)
<span>V = Vi -g*t = 6.2 - 9.8*2.32 = -16.5 m/s</span>
I think it’s true I may be wrong tho
Salt water offers the least electrical resistance.
<u>Explanation:</u>
Least electrical resistance indicates that any material which readily allows the electric current through itself, and shows more conductivity.
Here pure water doesn't contain any ions, so it is a bad conductor.
Wood and glass are also bad conductors of electricity.
Salt water contains ions, which conducts electricity which means it shows least electrical resistance.