Question 7 An object of mass 10.0 kg completes 6 revolutions per 25 seconds. The radius of the circular path is 1.0 m. What is the object's centripetal acceleration? Answer in m/s² to one decimal place.

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Question 7
An object of mass 10.0 kg completes 6 revolutions per 25 seconds. The radius of the
circular path is 1.0 m.
What is the object's centripetal acceleration?
Answer in m/s² to one decimal place.
Transcribed Image Text:Question 7 An object of mass 10.0 kg completes 6 revolutions per 25 seconds. The radius of the circular path is 1.0 m. What is the object's centripetal acceleration? Answer in m/s² to one decimal place.
Question 9
A ball on the end of a string is swung in a vertical circle. The length of the string is
0.4 m.
What is the minimum speed required to maintain the circular motion?
Answer in m/s to one decimal place.
Transcribed Image Text:Question 9 A ball on the end of a string is swung in a vertical circle. The length of the string is 0.4 m. What is the minimum speed required to maintain the circular motion? Answer in m/s to one decimal place.
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