Review. A 670-kg meteoroid happens to be composedof aluminum. When it is far from the
Chapter 20, Problem 73(choose chapter or problem)
Review. A 670-kg meteoroid happens to be composedof aluminum. When it is far from the Earth, its temperatureis 215.0C and it moves at 14.0 km/s relativeto the planet. As it crashes into the Earth, assume theinternal energy transformed from the mechanicalenergy of the meteoroidEarth system is shared equallybetween the meteoroid and the Earth and all the mate rial of the meteoroid rises momentarily to the samefinal temperature. Find this temperature. Assume thespecific heat of liquid and of gaseous aluminum is1 170 J/kg ? C.
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