Objects a and B,of Mass M and 2M Respectively,are Each $\mu$

Multiple Choice

Objects A and B,of mass M and 2M respectively,are each pushed a distance d straight up an inclined plane by a force F parallel to the plane.The coefficient of kinetic friction between each mass and the plane has the same value $\mu$ _k.At the highest point,

A) K_A > K_B.
B) K_A = K_B.
C) K_A < K_B.
D) The work done by F on A is greater than the work done by F on B.
E) The work done by F on A is less than the work done by F on B.