Identify the false statement from the following 

a) 
Workenergy theorem is not independent of Newton’s second law 
b) 
Workenergy theorem holds in all inertial frames 
c) 
Work done by friction over a closed path is zero 
d) 
No potential energy can be associated with friction 
Identify the false statement from the following 

a) 
Workenergy theorem is not independent of Newton’s second law 
b) 
Workenergy theorem holds in all inertial frames 
c) 
Work done by friction over a closed path is zero 
d) 
No potential energy can be associated with friction 
(c) Friction is a nonconservative force. Work done by a nonconservative force over a closed path is not zero. Hence, option (c) is a false statement 