What is static friction? [1 MARK]
Answer : 1 Mark The force required to overcome friction at the instant an object starts moving from rest is static friction.
Why is sliding friction less than static friction? [3 MARKS]
1)define friction
2)what is interlocking
3)explain lubricants
4)define rolling friction,sliding friction,static friction
in3 lines
What is difference between sliding friction and static friction?
Arrange the magnitudes of the following in ascending order : Rolling friction, Sliding friction, Static friction. Also explain why is that? [3 MARKS]