R (a) If the ball can just (barely) make it to the top of the circle, what is the tension force when it reaches the top? Answer: (b) Under the condition in (a), what is the speed of the ball when it is at the top? m/s Answer: (c) What is the required speed of the ball at the bottom of the circle so that it can just make it to the top as described in (a)? Answer m/s

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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter7: Work And Kinetic Energy
Section: Chapter Questions
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A 1kg ball swings in a vertical circle at the end of a 1m-long string.
R
(a) If the ball can just (barely) make it to the top of the circle, what is the tension force when it reaches the top?
Answer
(b) Under the condition in (a), what is the speed of the ball when it is at the top?
Answer:
m/s
(c) What is the required speed of the ball at the bottom of the circle so that it can just make it to the top as described in (a)?
Answer
m/s
(d) What is the tension force in the string at the bottom of the cirdle?
Answer:
answers.
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Transcribed Image Text:A 1kg ball swings in a vertical circle at the end of a 1m-long string. R (a) If the ball can just (barely) make it to the top of the circle, what is the tension force when it reaches the top? Answer (b) Under the condition in (a), what is the speed of the ball when it is at the top? Answer: m/s (c) What is the required speed of the ball at the bottom of the circle so that it can just make it to the top as described in (a)? Answer m/s (d) What is the tension force in the string at the bottom of the cirdle? Answer: answers. Click Save and Subrmit to saie kdsubt Save All Answer ype here to search
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