Question

A hammer falls from a scaffold on a building 50.0m above the ground. Find its speed as it hits the ground.

Answer 1

t= square{2h/g},
t=square {100/9.8}
t=square{10.2}
t=3.19

Speed = distance/time
s=50/3.19
s=15.67
s=15.67*2
SPEED=31.3m/s

Answer 2

31.3 m/s