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What is the tension in the lower cord? 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. Express your answer with the appropriate units. HA ? Tiower = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions per minute does the system make? Express your answer in revolutions per minute. Πνα ΑΣφ ? Figure 1 of 1> rev/min Submit Request Answer 1.25 m Part C 2.00 m 4.00 kg Find the number of revolutions per minute at which the lower cord just goes slack. Express your answer in revolutions per minute. 1.25 m nνα ΑΣφ ? Vmin = rev/min

What is the tension in the lower cord? 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. Express your answer with the appropriate units. HA ? Tiower = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions per minute does the system make? Express your answer in revolutions per minute. Πνα ΑΣφ ? Figure 1 of 1> rev/min Submit Request Answer 1.25 m Part C 2.00 m 4.00 kg Find the number of revolutions per minute at which the lower cord just goes slack. Express your answer in revolutions per minute. 1.25 m nνα ΑΣφ ? Vmin = rev/min

Glencoe Physics: Principles and Problems, Student Edition
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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What is the tension in the lower cord? Express your answer with the appropriate units. 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. HA Tiower = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions per minute does the system make? Express your answer in revolutions per minute. V ΑΣφ ? Figure < 1 of 1 rev/min Submit Request Answer 1.25 m Part C 2.00 m 4.00 kg Find the number of revolutions per minute at which the lower cord just goes slack. Express your answer in revolutions per minute. 1.25 m Vmin = rev/min
Transcribed Image Text:What is the tension in the lower cord? Express your answer with the appropriate units. 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. HA Tiower = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions per minute does the system make? Express your answer in revolutions per minute. V ΑΣφ ? Figure < 1 of 1 rev/min Submit Request Answer 1.25 m Part C 2.00 m 4.00 kg Find the number of revolutions per minute at which the lower cord just goes slack. Express your answer in revolutions per minute. 1.25 m Vmin = rev/min
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