A 54-kg jogger is running at a rate of 3 m/s. What is the kinetic energy of the jogger? A. 18 J B. 81 J C. 162 J D. 243 J

asked Sep 14, 2019 179k views

3 votes

by Burki

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1 vote

Answer:

The answer would be be D.243 j

Explanation:

Anja Ishmukhametova answered Sep 16, 2019

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4 votes

$\displaystyle\bf\\\text{\bf kinetic energy}=(mv^2)/(2)=(54*3^2)/(2)=27*9=\boxed{\bf243~J} \\\\\text{\bf Correct answer: D.}$

Septnuits answered Sep 20, 2019

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