PROBLEM 12.93 A small ball swings in a horizontal circle at the end of a cord of length 4, which forms an angle 6, with the vertical. The cord is then slowly drawn through the support at O until the length of the free end is . (a) Derive a relation among 4, ½, 0,, and 0,. (b) If the ball is set in motion so that initially 4 =0.8 m and 6, =35°, determine the angle 0, when , =0.6 m.

PROBLEM 12.93 A small ball swings in a horizontal circle at the end of a cord of length 4, which forms an angle 6, with the vertical. The cord is then slowly drawn through the support at O until the length of the free end is . (a) Derive a relation among 4, ½, 0,, and 0,. (b) If the ball is set in motion so that initially 4 =0.8 m and 6, =35°, determine the angle 0, when , =0.6 m.

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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