Question

the potential energy of a 4kg body is 100j.the body is at a height of​

Answer 1

potential energy of a body= p.e = mgh

takin height as h,

gravitational acceleration as 10g/s²,

thus,

mgh= m× g× h

100= 4× 10× h

h= 100/40

10/ = 2.5m

Answer 2

Mgh=mgh
100=4*10*h
h=100/40
h=2.5m