m g h = Potential energy at top = 822
60 (9.81) h = 822
h = 1.4 meters
Alfredo, who has a mass of 60 kilograms, jumped off a retaining wall. His kinetic energy when he landed on the ground was 822 joules. How high was the wall?
2 answers
the answer is 0.2, you unintelligent spork.