Please watch the video-clips below and explain both experiments in terms of conservation of energy. https://www.youtube.com/watch?v=D3Vn36YmNik https://www.youtube.com/watch?v=s3YSnNAIHDg

Related Book For  answer-question

University Physics with Modern Physics

ISBN: 978-0133977981

14th edition

Authors: Hugh D. Young, Roger A. Freedman

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