322 The simple 2-kg pendulum is released from rest in the horizontal position. As it reaches the bot- tom position, the cord wraps around the smooth fixed pin at B and continues in the smaller arc in the vertical plane. Calculate the magnitude of the force R supported by the pin at B when the pendu- lum passes the position = 30°. 800 mm A 90° 400 mm 2 kg B

322 The simple 2-kg pendulum is released from rest in the horizontal position. As it reaches the bot- tom position, the cord wraps around the smooth fixed pin at B and continues in the smaller arc in the vertical plane. Calculate the magnitude of the force R supported by the pin at B when the pendu- lum passes the position = 30°. 800 mm A 90° 400 mm 2 kg B

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

3/322 The simple 2-kg pendulum is released from rest
in the horizontal position. As it reaches the bot-
tom position, the cord wraps around the smooth
fixed pin at B and continues in the smaller arc in
the vertical plane. Calculate the magnitude of the
force R supported by the pin at B when the pendu-
lum passes the position = 30°.
800
mm
A
90°
400
mm
2 kg
B
Problem 3/322

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