Question #6417293Single Choice

Physics

Question

Two objects, A and B, interact on a frictionless horizontal surface. If A has a mass of 4 kg and B has a mass of 6 kg, and A exerts a force of 12 N on B, what is the magnitude of the force exerted by B on A, and what is the magnitude of their accelerations if no other forces are acting on the objects?

Options

A
    B exerts 12 N on A, aA = 3 m/s², aB = 2 m/s²
B
    B exerts 10 N on A, aA = 2.5 m/s², aB = 2.5 m/s²
C
    B exerts 12 N on A, aA = 1.2 m/s², aB = 1.2 m/s²
D
    B exerts 10 N on A, aA = 3 m/s², aB = 2 m/s²

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