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Posted by on Monday, February 18, 2013 at 1:04am.

Recently, a meteor impacted Russia. The estimate of the meteor's size was 10 tons and it was estimated to have entered the earth's atmosphere at a speed of 14,600 m/s. What was the total kinetic energy of such a meteor in J as it entered the atmosphere?

  • physics! - , Monday, February 18, 2013 at 3:58pm

    m=10000 kg
    KE=mv²/2= ...

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