Final Speed of Falling Object · PhysicsBowl 2018 #21
Physics · mechanics
Problem
A small object is released from rest and reaches the ground in a time of 2.50 s. Neglect air resistance. With what speed does the object reach the ground?
(A) 31.3 m/s (B) 25.0 m/s (C) 12.5 m/s (D) 24.5 m/s (E) 2.50 m/s