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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 (Figure 1) and the tension in the upper string is 76.0 N. Figure 1 of 1 1.25 m 2.00 m | 4.00 kg 1.25 m

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 (Figure 1) and the tension in the upper string is 76.0 N. Figure 1 of 1 1.25 m 2.00 m | 4.00 kg 1.25 m

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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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 (Figure 1) and the tension in the upper string is 76.0 N. Part A What is the tension in the lower cord? Express your answer with the appropriate units. HA ? Tiower = Value Units Submit Request Answer Figure < 1 of 1 Part B How many revolutions per minute does the system make? Express your answer in revolutions per minute. 1.25 m HVα ΑΣφ ? 2.00 m 4.00 kg V = rev/min 1.25 m Submit Request Answer Part C
Transcribed Image Text: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 (Figure 1) and the tension in the upper string is 76.0 N. Part A What is the tension in the lower cord? Express your answer with the appropriate units. HA ? Tiower = Value Units Submit Request Answer Figure < 1 of 1 Part B How many revolutions per minute does the system make? Express your answer in revolutions per minute. 1.25 m HVα ΑΣφ ? 2.00 m 4.00 kg V = rev/min 1.25 m Submit Request Answer Part C
Part C Find the number of revolutions per minute at which the lower cord just goes slack. Express your answer in revolutions per minute. nν ΑΣφ ? Vmin rev/min Submit Request Answer
Transcribed Image Text:Part C Find the number of revolutions per minute at which the lower cord just goes slack. Express your answer in revolutions per minute. nν ΑΣφ ? Vmin rev/min Submit Request Answer
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