Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Laws of Motion Common forces in mechanics
Which one of the following statements is correct
1
Rolling friction is greater than sliding friction
2
Rolling friction is less than sliding friction
3
Rolling friction is equal to sliding friction
4
More than one of the above
5
None of the above