A 0.40-kg mass attached to the end of a string swings in a vertical circle having a radius of 1.8 m. At an instant when the string makes an angle of 40 degrees below the horizontal, the speed of the mass is 5.0 m/s. What is the magnitude of the tension in the string at this instant? O 9.5 N O 3.0 N O 8.1 N 5.6 N

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
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Chapter7: Rotational Motion And The Law Of Gravity
Section: Chapter Questions
Problem 9WUE: A man whirls a 0.20-kg piece of lead attached to the end of a string of length 0.500 m in a circular...
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A 0.40-kg mass attached to the end of a string swings in a vertical circle having a radius of
1.8 m. At an instant when the string makes an angle of 40 degrees below the horizontal,
the speed of the mass is 5.0 m/s. What is the magnitude of the tension in the string at this
instant?
O 9.5 N
O 3.0 N
O 8.1 N
O 5.6 N
4.7 N
Transcribed Image Text:A 0.40-kg mass attached to the end of a string swings in a vertical circle having a radius of 1.8 m. At an instant when the string makes an angle of 40 degrees below the horizontal, the speed of the mass is 5.0 m/s. What is the magnitude of the tension in the string at this instant? O 9.5 N O 3.0 N O 8.1 N O 5.6 N 4.7 N
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