Frictional forces are

Assertion: Frictional force are conservative forces. Reason: Potential energy change can be assorciated with frictional forces.

Assertion :- Work done by frictional force may be sometimes path independent. Reason :- Frictional force is a non - conservative force.

Assertion :- Work done by frictional force may be sometimes path independent. Reason :- Frictional force is a non - conservative force.

A : Work done by the frictional force can’t be positive. R : Frictional force is a conservative force.

A : Work done by the frictional force can’t be positive. R : Frictional force is a conservative force.

Assertion :- Work done by frictional force may be sometimes path independent. Reason :- Frictional force is a non - conservative force.

Frictional force is important for motor racing. This is because, frictional force

Frictional force is "______".

Frictional force is "______".