A long spring is stretched by 2cm,its P.Eis U,if spring is stretched by 10cm then what will be its P.E?
Answers
Answered by
3
A very is easy method:
when displacement is 2cm PE=U
when displacement is 10cm, PE=U/2×10
= 5U
when displacement is 2cm PE=U
when displacement is 10cm, PE=U/2×10
= 5U
Similar questions