Single correct · +4 / −1
A body of mass 2 kg is dropped from a height of 20 m. What is its kinetic energy just before hitting the ground? (Take g = 10 m/s²)
- (a) 200 J
- (b) 300 J
- (c) 400 J
- (d) 500 J
Answer and solution
Answer (c) 400 J
No written solution for this question yet.