Question

you are on the roof of a building, 46 m above the ground. your friend who is 1.8 m tall, is standing next to the building what speed would an egg dropped from rest be traveling when it hit your friend on the top of his head

Answer 1

free fall equation

\[\Delta x = \frac{1}{2}(a)t^{2}\]

Answer 2

actually no use this one

\[a= \frac{v^{2}-v_{o}^{2}}{2x}\]