Question

One end of a spring of natural length h and spring constant K is fixed on the ground and the other is fitted
with a smooth ring of mass m which is allowed to slide on a horizontal rod fixed at a height h. Initially the
spring makes an angle of 37° with the vertical when the system is released from rest. Find out speed of
the ring when the spring becomes vertical.
370
0000000000
(19) v vkom
(1) V=-vk/m
W13
(2) VW
(av
(average
(3) V=
(4)
V
=
4 V 2m​

Answer 1

Answer:

i think b is the right answer..... i hope it's help to you