Posted by **Drew** on Saturday, December 1, 2012 at 3:04pm.

Calculate the speed of a 10,000 kg airliner with a kinetic energy of 3.1 x 10^9 J.

- physics -
**Elena**, Saturday, December 1, 2012 at 6:31pm
KE=mv²/2

v=sqrt(2KE/m)

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