A 0.80 kg object tied to the end of a 2.0 m string swings as a pendulum. At the lowest point of its swing, the object has a kinetic energy of 10 J. Determine the speed of the object in m/s at the instant when the string makes an angle of 50° with the vertical. 4.4 5.6 5.0 3.3 O 6.1

A 0.80 kg object tied to the end of a 2.0 m string swings as a pendulum. At the lowest point of its swing, the object has a kinetic energy of 10 J. Determine the speed of the object in m/s at the instant when the string makes an angle of 50° with the vertical. 4.4 5.6 5.0 3.3 O 6.1

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A 0.80 kg object tied to the end of a 2.0 m string swings as a pendulum. At the lowest
point of its swing, the object has a kinetic energy of 10 J. Determine the speed of the
object in m/s at the instant when the string makes an angle of 50° with the vertical.
O 4.4
O 5.6
5.0
3.3
O6.1

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