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Question #52bae

1 Answer

Oct 9, 2017

71824 Joules

Explanation:

Kinetic energy is calculated using half the mass times the square of the velocity.

#KE = 1/2 m v^2#

So, #800 kg# moving at #13.4 m/s#

#KE = 1/2 * 800 * 13.4^2 (kg*m^2)/s^2#

#KE = 71824" " Nm#

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