Physics, 27.02.2021 14:00 michaellangley
A 2.0-kg mass swings at the end of a light string (length = 3.0 m). Its speed at the
lowest point on its circular path is 6.0 m/s. What is its kinetic energy at an
instant when the string makes an angle of 50° with the vertical?
Answers: 1
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A 2.0-kg mass swings at the end of a light string (length = 3.0 m). Its speed at the
lowest point o...
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