Question

The stored potential energy of a spring when stretched by 2 cm is u. If it
is stretched by 8 cm, the potential energy stored is
(1)
(2)
4u
(3)
8u
(4)
16u
गया गानो गाकी मांचित स्थितिज ऊर्जा है। अगर से​

Answer 1

Answer:

your question is not a clear question