Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 13 - Gravitation - Problems - Page 385: 99b

Answer

The force on the particle would be zero.

Work Step by Step

By symmetry, the force on the particle due to each part of the mass would cancel out with an equal and opposite force due to the mass on the opposite side of the circle. Therefore, the force on the particle would be zero.
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