because of this kinetic energy this wheel will continue to rotate and for his for the frictional force because for each turn this frictional force is f as I told ok or for this frictional energy spent that is f
या गतिशील ऊर्जेमुळे चक्र फिरत राहील परंतु घर्षण बल प्रत्येक वळण साठी f आहे.