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5) A 2 kg ball swings in a vertical circle on the end of an 80-cm-long string. The tension in the string is 20 N when its angle from the highest point on the circle is 0=30°. a) What is the ball's speed when 0=30°? b) What are the magnitude and direction of the ball's acceleration when 0=30⁰.

5) A 2 kg ball swings in a vertical circle on the end of an 80-cm-long string. The tension in the string is 20 N when its angle from the highest point on the circle is 0=30°. a) What is the ball's speed when 0=30°? b) What are the magnitude and direction of the ball's acceleration when 0=30⁰.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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5) A 2 kg ball swings in a vertical circle on the end of an 80-cm-long string. The tension in the string is 20 N when its angle from the highest point on the circle is 0=300. a) What is the ball's speed when 0=30°? b) What are the magnitude and direction of the ball's acceleration when 0=30⁰.
Transcribed Image Text:5) A 2 kg ball swings in a vertical circle on the end of an 80-cm-long string. The tension in the string is 20 N when its angle from the highest point on the circle is 0=300. a) What is the ball's speed when 0=30°? b) What are the magnitude and direction of the ball's acceleration when 0=30⁰.
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