It depends from how high and the weight of it but the acceleration will be 9.8m/s2 if gravity is the only force acting upon the object.
As long as your mom took to fall for me.
Not too long.
depends
it just won't take long
Not very long. Some people can fall in love at the age of 4 years old.
It takes them about 20 minutes to fall asleep. I CAN'T WAIT THAT LONG!!
a long time or day
about 2 minutes
It should not take more than a month for you to fall pregnant if both partners are okay.
They shouldn't fall off to begin with, so why are you asking?
Two weeks was all it took for Savannah to fall in love with John
as long as it takes until it hits the ground.