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

question 50

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.

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