What is the final velocity when a ball dropped from rest hits the ground from 45 m? (g=10 m s⁻²) - KINEMATICS Quiz | GKFix.in

Content protected from screenshots

Question

What is the final velocity when a ball dropped from rest hits the ground from 45 m? (g=10 m s⁻²)

A. 30 m s⁻¹
B. –15 m s⁻¹
C. –30 m s⁻¹
D. –45 m s⁻¹