Question

7.
Fig. shows a smooth curved track terminating
a smooth horizontal part, A spring of spring
constant 400 N/m is attached at one end to the
wedge fixed rigidly with the horizontal part
A 40 gm. mass is relased from rest at a height
of 4.9 m, on the curved track. Find the
maximum compression of the spring-
4.9m
(1) 17.60 cm
(3) 4.9 cm
(2) 112 cm
(4) 9.8 cm​

Answer 1

Answer:

Option D

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