College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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A stone with a mass of 2.40 kg is moving with velocity (5.20î – 1.80ĵ) m/s. (HINT: v2 = v · v.) () What is the stone's kinetic energy (in J) at this velocity? Find the net work (in J) on the stone if its velocity changes to (b) (8.00î + 4.00j) m/s. J
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Transcribed Image Text:A stone with a mass of 2.40 kg is moving with velocity (5.20î – 1.80ĵ) m/s. (HINT: v2 = v · v.) () What is the stone's kinetic energy (in J) at this velocity? Find the net work (in J) on the stone if its velocity changes to (b) (8.00î + 4.00j) m/s. J
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