A cars engine performs 4.80 105 J of work as it on accelerates from 10.0 m/s

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A car’s engine performs 4.80 × 105 J of work as it on accelerates from 10.0 m/s to speed v _f. The mass of car is 1230 kg car. What is v _f?

18.3 m/s
29.7 m/s
43.2 m/s
23.1 m/s

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Posted Date: Jun 03, 2019 05:04 AM

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A cars engine performs 4.80 105 J of work as it on accelerates from 10.0 m/s

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