Answer:
13,680 J
Explanation:
The potential energy of a body can be found by using the formula
PE = mgh
where
m is the mass
h is the height
g is the acceleration due to gravity which is 10 m/s²
From the question we have
PE = 90 × 10 × 15.2
We have the final answer as
13,680 J
Hope this helps you
