The westin stamford hotel in detroit is 228m tall. if a worker on the roof drops a sandwich, how long does it take the sandwich to hit the ground, assuming there is no air resistance? how would air resistance affect the answer?

Height of the hotel room is given as

now as it falls freely from the top

its initial speed is given as

also the acceleration is given as

now we will use kinematics here

so it will take t = 6.82 s to reach the bottom

positive reinforcement? ?

answer; equivalent to a one(1) horsepower motor;