Q)
(chatquestion)...23. When mass M, is suspended from the lower end
of an uniform string, its equilibrium length is I,.
When two mass M, and M, both are suspended
from its lower end, its equilibrium length is I,. The
natural length of the wire is
M24 - M,l2
(2)
M, + M2
M1
(4-2)+4
(1) M2
4+/2
(3)
(4) Jilz
...