Lakhmir Singh & Manjit Kaur - Science

Book: Lakhmir Singh & Manjit Kaur - Science

Chapter: 12. Friction

Subject: Physics - Class 8th

Q. No. 15 of Very Short Answer Type Questions

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

15

What makes the steps of foot over-bridges at Railway Stations to wear out slowly ?

Frictional force is responsible the wearing of footsteps of over-bridges.


Chapter Exercises

More Exercise Questions