A Block of Mass M = 0 $\mu$ _k = 0 $\circ$

Multiple Choice

A block of mass m = 0.2 kg slides across a rough horizontal surface with coefficient of kinetic friction $\mu$ _k = 0.5.What is the change in entropy after the block has moved a distance of 1 m? The temperature of the block and surrounding is 22 ^$\circ$ C.

A) 4.5 $\times$ 10^-2 J/K
B) 3.3 $\times$ 10 ^-3 J/K
C) 6.7 $\times$ 10 ^-3 J/K
D) 9.0 $\times$ 10 ^-3 J/K
E) zero