Question

true or false
1.graphite is a kind of lubricant
2.sliding frictionis less than rolling friction
3.wrestlers rub soil on their hands to reduce friction​

Answer 1

Answer:

1.ans. True

2.ans. False

3.ans. True

Answer 2

Answer:

2 false

3 false

Explanation:

2 rolling fraction is less than sliding fraction

3 they rub tu increase friction