Question
Question: Which of the following statements is not true...
Which of the following statements is not true
A
The coefficient of friction between two surfaces increases as the surface in contact are made rough
B
The force of friction acts in a direction opposite to the applied force
C
Rolling friction is greater than sliding friction
D
The coefficient of friction between wood and wood is less than 1
Answer
Rolling friction is greater than sliding friction
Explanation
Solution
Sliding friction is greater than rolling friction.