Friction acting between two different objects increases with
AIncrease in irregularities of the surfaces in contact
BIncrease in surface area of contact
CDecrease in surface area of contact
DCan not be changed anyway
Friction acting between two different objects increases with
AIncrease in irregularities of the surfaces in contact
BIncrease in surface area of contact
CDecrease in surface area of contact
DCan not be changed anyway