lewislabresha lewislabresha

26-02-2018
Physics

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What is the kinetic energy of a 2,500-kilogram boat moving at 7.2 m/sec? _ Joules

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aimanadlinp4fyje aimanadlinp4fyje

26-02-2018

kinetic energy = 1/2 mv2

= 1/2 x 2500 x 7.2^2
=64800J

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