The best estimate of the tension in a piece of elastic of spring constant stretched by is

PHYSICS · Single correct · CBSE · Physics · Mechanical Properties of Solids · Mechanical Properties of Solids

Problem

The best estimate of the tension in a piece of elastic of spring constant

30 \text{ Nm}^{-1}

stretched by

12.5 \text{ cm}

is (1) 1.9 N. (2) 3.8 N. (3) 190 N. (4) 380 N.