2. Questions Bank
  3. 11th Class
  4. Physics
  5. Mechanical Properties of Solids / ठोसों के यांत्रिक गुण

11th Class Physics Mechanical Properties of Solids / ठोसों के यांत्रिक गुण Question Bank Mechanical Properties of Solids Conceptual Problems

  • question_answer
    A wire fixed at the upper end stretches by length \[l\] by applying a force F. What is the work done in stretching the wire?                  

    Answer:

                    Work done in stretching the wire, \[W=\frac{1}{2}\,Stretching\,force\times increase\,in\,length=\frac{1}{2}Fl.\]


You need to login to perform this action.
You will be redirected in 3 sec spinner