The 4.00 kg block in the figure 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 figure and the tension in the upper string is 84.0 N. 2.00 m 1.25 m 1.25 m 4.00 kg

The 4.00 kg block in the figure 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 figure and the tension in the upper string is 84.0 N. 2.00 m 1.25 m 1.25 m 4.00 kg

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 35P: BIO The arm in Figure P10.35 weighs 41.5 N. The gravitational force on the arm acts through point A....

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

A. What is the tension in the lower cord?

B. What is the speed of the block? V= m/s

The 4.00 kg block in the figure 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 figure and the tension in the upper string is 84.0 N
A
2,00 m
1.25 m
1.25 m
4.00 kg

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