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A pendulum (m = 20 g) is pulled and then dropped. It is measured to have a speed of 0.87 m/s at the lowest point of its swing. From what vertical height was it dropped if the conversion between kinetic energy and potential energy is 100% efficient?

A pendulum (m = 20 g) is pulled and then dropped. It is measured to have a speed of 0.87 m/s at the lowest point of its swing. From what vertical height was it dropped if the conversion between kinetic energy and potential energy is 100% efficient?

College Physics
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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3.4m A pendulum (m = 20 g) is pulled and then dropped. It is measured to have a speed of 0.87 m/s at the lowest point of its swing. From what vertical height was it dropped if the conversion between kinetic energy and potential energy is 100% efficient?
Transcribed Image Text:3.4m A pendulum (m = 20 g) is pulled and then dropped. It is measured to have a speed of 0.87 m/s at the lowest point of its swing. From what vertical height was it dropped if the conversion between kinetic energy and potential energy is 100% efficient?
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