A 2.00 Kg pendulum bob on a string 1.20 m long is released with a velocity of 3.00 m/s when the support string makes an angle of 30.0 degrees with the vertical. What is the velocity of the swing? A. 3.49 m/s B. 4.00 m/s C. 4.32 m/s D. 3.75 m/s

A 2.00 Kg pendulum bob on a string 1.20 m long is released with a velocity of 3.00 m/s when the support string makes an angle of 30.0 degrees with the vertical. What is the velocity of the swing? A. 3.49 m/s B. 4.00 m/s C. 4.32 m/s D. 3.75 m/s

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 8.21P: A toy cannon uses a spring to project a 5.30-g soft rubber ball. The spring is originally compressed...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

A 2.00 Kg pendulum bob on a string 1.20 m long is released with a velocity of 3.00 m/s when the support string makes an angle of 30.0 degrees with the vertical. What is the velocity of the swing?

A. 3.49 m/s

B. 4.00 m/s

C. 4.32 m/s

D. 3.75 m/s

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