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Question 7 7 of 8> Constants Part A Boxes A and B are in contact on a horizontal, frictionless surface (Figure 1). Box A has mass 23.0 kg and box B has mass 8.0 kg. A horizontal force of 140 N is exerted on box A What is the magnitude of the force that box A exerts on box B? Express your answer with the appropriate units. Value Units Submit Request Answer Provide Feedback Next > Figure 1 of 1

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