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9. Under the influence of conservative forces only, an object of mass 9 kg is displaced from point A to point B. Its potential
9. Under the influence of conservative forces only, an object of mass 9 kg is displaced from point A to point B. Its potential energy and speed at point A respectively are 850 J and 22 m/s. Its potential energy at point B is -100 J. Calculate its speed at point B. A. 26.365 m/s B. 39.36 m/s C. 32.807 m/s D. 47.268 m/s E. 22.254 m/s
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Physics by Example
Authors: W. G. Rees
1st edition
521449758, 521445140, 9780521449755, 978-0521445146
