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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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
Transcribed Image Text: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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