Variables we know:
t = 8 seconds
Vi = 0 m/s
g = -9.81
Δy = ?
Vf = ?
Equation we will be using to solve for Vf: Vf = Vi + gt
Steps to solve:
Vf = (0) + (-9.81)(8)
Vf = -78.48 m/s
Hope this helps!! :)
60 elements! I don't exactly know every element known, so if you are asking that, please tell us, but what I do know is that there were 60 elements in the periodic table by 1860.
Answer:
allows the atoms of different elements to bond together to form new substances
The answer will be a or d im not really sure but the two of them will work
Metals are to the left of the zig-zag, nonmetals are to the right, and metalloids lie on/beside the line.
