A 1.9 kg ball at the end of a 1.6 m string swings in a vertical plane. At its lowest point the ball is moving with a speed of 20 m/s. (a) what is its speed (in m/s) at the top of its path? m/s (b) what is the tension (in N) in the string when the ball is at the bottom and at the top of its path? bottom of its path top of its path N

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter13: Universal Gravitation
Section: Chapter Questions
Problem 13.36P
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A 1.9 kg ball at the end of a 1.6 m string swings in a vertical plane. At its lowest point the ball is moving with a speed of 20 m/s.
(a) What is its speed (in m/s) at the top of its path?
m/s
(b) What is the tension (in N) in the string when the ball is at the bottom and at the top of its path?
bottom of its path
N
top of its path
Transcribed Image Text:A 1.9 kg ball at the end of a 1.6 m string swings in a vertical plane. At its lowest point the ball is moving with a speed of 20 m/s. (a) What is its speed (in m/s) at the top of its path? m/s (b) What is the tension (in N) in the string when the ball is at the bottom and at the top of its path? bottom of its path N top of its path
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