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### HW 9: Rotation of Solids #### Problem 12.25 A 1.0 kg ball and a 2.0 kg ball are connected by a 1.4 m long, rigid, massless rod. The rod is rotating clockwise about its center of mass at 24 rpm. **Part A** **Question:** What torque will bring the balls to a halt in 4.0 seconds? **Instructions:** Express your answer to two significant figures and include the appropriate units. **Input:** τ = 0.46 N·m **Response:** - Upon submitting the answer, a message indicates: "Incorrect; Try Again; 4 attempts remaining." **Submission Options:** - Submit - Previous Answers - Request Answer **Additional Options:** - Provide Feedback The image does not include any graphs or diagrams, but provides a structured question about calculating torque to stop a rotating system within a specific time frame.
Transcribed Image Text:### HW 9: Rotation of Solids #### Problem 12.25 A 1.0 kg ball and a 2.0 kg ball are connected by a 1.4 m long, rigid, massless rod. The rod is rotating clockwise about its center of mass at 24 rpm. **Part A** **Question:** What torque will bring the balls to a halt in 4.0 seconds? **Instructions:** Express your answer to two significant figures and include the appropriate units. **Input:** τ = 0.46 N·m **Response:** - Upon submitting the answer, a message indicates: "Incorrect; Try Again; 4 attempts remaining." **Submission Options:** - Submit - Previous Answers - Request Answer **Additional Options:** - Provide Feedback The image does not include any graphs or diagrams, but provides a structured question about calculating torque to stop a rotating system within a specific time frame.
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