railway RRB JE (CBT I + CBT II) Mock Test 2024 Strength of Materials Springs Closed Coil Helical Spring Under Axial Pull
A spring with 25 active coils cannot be accommodated within a given space. Hence 5 coils of the spring are cut. What is the stiffness of the new spring.
1
Same as of the new spring.
2
1.25 times the original spring
3
0.8 times the original spring
4
0.5 times the original spring