Number 8 the last one show all work 7) The figure below shows a conical pendulum. It consists of a bob is suspended at the end of astring and describes a horizontal circle at a constant speed of 1.28 m/s. If the length of thestring is 1.20 m and it makes an angle of 20° with the vertical, find the acceleration of the bob.8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s². Howlong does it take to make 8 revolutions?

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Answered: 8) A stone moves in a circle of radius…

8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s². How long does it take to make 8 revolutions?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter13: Gravitation

Section: Chapter Questions

Problem 38P: Using the average distance of Earth from the Sun, and the orbital peirod of Earth, (a) find the...

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Question

Number 8 the last one show all work

7) The figure below shows a conical pendulum. It consists of a bob is suspended at the end of a
string and describes a horizontal circle at a constant speed of 1.28 m/s. If the length of the
string is 1.20 m and it makes an angle of 20° with the vertical, find the acceleration of the bob.
8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s². How
long does it take to make 8 revolutions?

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