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Part A The 4.00 kg block is attached to a vertical rod by means of two strings. When the system rotates about the axis of

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Part A The 4.00 kg block is attached to a vertical rod by means of two strings. When the system rotates about the axis of the rod, the strings are extended as shown in the What is the tension in the lower cord? (Figure 1) and the tension in the upper string is 76.0 N. Express your answer with the appropriate units. LA ? Figure 1 of 1 Tlower = Value N Submit Previous Answers Request Answer V 1.25 m X Incorrect; Try Again; One attempt remaining 2.00 m 4.00 kg Part B 1.25 m How many revolutions per minute does the system make? Express your answer in revolutions per minute.V PartB How many revolutions per minute does the system make? The 4.00 kg block is attached to a vertical red by means of two strings. When the system rotates about the axis of the rod, the strings are extended as shown in the (gm) and the tension in the upper string is 76.0 N. Express your answer in revolutions per minute. .Ammo? Muest Answer V PartC Figure 1 of1 l.25m Find the number of revolutions per minute at which the lower cord just goes slack. 2.00 m 4.00 k g Express your answer in revolutions per minute. l.25m ' 11min = rev / min

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