Q. The force of friction between two surfaces will increase if:

  • (A) A layer of lubricant is kept between the two surfaces
  • (B) The two surfaces are pressed harder
  • (C) Air gap is created between the two surfaces
  • (D) Irregularities on both the surfaces are removed
✅ Correct Answer: (B) The two surfaces are pressed harder

Published by Mahesh Chandra ⭐ 7.32K Points at 17-Sep-2021 04:22 pm in Physics

You must be Logged in to update hint/solution

📝 Notes by Other Students/ Teachers

📊 Question Analytics

👁️
944
Total Visits
📽️
5 y ago
Published
🎖️
Mahesh Chandra
Publisher
📈
95%
Success Rate