Test SeriesFree PYQsExamsPricing

JEE Main Physics question

PhysicsMechanical Properties of SolidsJEE Main

When a weight is hung from one end of a wire, the other end being fixed, the elongation produced in it is . If this wire goes over a pulley and two weights each are hung at the two ends, the elongation of the wire will be

Answer: (C)

Solution

Each half of the wire (length ) carries tension , stretching by

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-155005