PhysicsWork, energy and powerJAMB
A 2 kg stone falls freely from a height of 5 m. Find its kinetic energy just before it hits the ground.
Show answer
Answer: C. 100 J
KE gained = PE lost = mgh = 2 × 10 × 5 = 100 J.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.