2. A pendulum bob is initially released when A is exactly to the right of point O and the cable is taut. It swings clockwise and is now at the position where its cable makes an angle of 12.50 degrees with the horizontal. At this position, the tension in the cord is 3 times the weight of the bob. The mass of the pendulum bob is 0.400 kg. 12.5° 1 т A Which of the following gives the direction of the acceleration of the pendulum bob A at the instant shown in the figure? 4 6.83 degrees y 70.7 degrees y 6.83 degrees 4 70.7 degrees sliding friction is 0.1

2. A pendulum bob is initially released when A is exactly to the right of point O and the cable is taut. It swings clockwise and is now at the position where its cable makes an angle of 12.50 degrees with the horizontal. At this position, the tension in the cord is 3 times the weight of the bob. The mass of the pendulum bob is 0.400 kg. 12.5° 1 т A Which of the following gives the direction of the acceleration of the pendulum bob A at the instant shown in the figure? 4 6.83 degrees y 70.7 degrees y 6.83 degrees 4 70.7 degrees sliding friction is 0.1

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 54AP: A 0.400-kg pendulum bob passes through the lowest part of its path at a speed of 3.00 m/s. (a) What...

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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

2. A pendulum bob is initially released when A is exactly to the right of point O and the cable is taut. It swings clockwise and is
now at the position where its cable makes an angle of 12.50 degrees with the horizontal. At this position, the tension in the
cord is 3 times the weight of the bob. The mass of the pendulum bob is 0.400 kg.
12.5°
1 m
А
Which of the following gives the direction of the acceleration of the pendulum bob A at the instant shown in the
figure?
4 6.83 degrees
¢ 70.7 degrees
* 6.83 degrees
4 70.7 degrees
sliding friction is 0.1

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