Physics - NLM Question with Solution | TestHub
PhysicsNLMFBD & EquilibriumMedium2 minQB
PhysicsMediumsingle choice
A load attached to the end of a spring and in equilibrium produces 9 cm extension of spring. If the spring is cut into three equal parts and one end of each is fixed at and other ends are attached to the same load, the extension in cm of the combination in equilibrium now is:
Options:
Answer:
A
Solution:
Each third of the spring has constant ; the three in parallel give .
The same load then extends the combination by
Option A.
Subject:PhysicsTopic:NLMSubtopic:FBD & Equilibrium
⏱ 2mℹ️ Source: QB
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