**Diagram Explanation:**The image depicts a mechanical setup involving three blocks labeled A, B, and C. - Block A and Block B are on a horizontal surface, which is frictionless.- Block A is fixed to the table.- Block B is positioned on Block A.- Block C is hanging vertically and is connected to Block B by a string that passes over an ideal pulley attached to the edge of Block A.**Text Transcription:**"Blocks A and B, of masses \( m_A \) and \( m_B \), are at rest on a frictionless surface, as shown above, with block A fixed to the table. Block C of mass \( m_C \) is suspended by a string that is tied to block B over an ideal pulley. Which of the following gives the magnitude of the force exerted by block A on block B?"

Sol As system is in put so on Block Cforce acting downward = force acting upwardMcg=TNow on…

Answered: Blocks A and B, of masses ma mg, are at…

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