CLASS 8 SCIENCE CHAPTER-12 FRICTION
Question 1. Fill in the blanks.(a) Friction opposes the ______________ between the surfaces in contact with each other.(b) Friction depends on the ______________ surfaces.(c) Friction produces ______________.(d) Sprinkling of powder on the carom board__________ friction.(e) Sliding friction is ____________ than the static friction. Solution :(a) Friction opposes the relative motion between the surfaces in contact …