Answer:
Ano?! pwede palang makain ang bugtong?
115°c
Explanation:
°c=k-273
388-273=115
103.J
Given data
Mass= 5kg
Height= 2.1m
g=9.81m/s^2
Required
The potential energy
PE= mgh
substitute
PE= 5*9.81*2.1
PE=103.J