Question

a 9:4
2
potential eleg
b 4:9
c) 2:3
A boy of mass 40 kg eats bananas containing energy of 980 joule. If this energy is used to lift him un
from the ground, the height to which he can climb is
a) 5 m
b) 2.5 m
c) 7.5 m
d) 9.5 m
Passage:
3.
otential​

Answer 1

Answer:

Think so that

answer is 7.5