contestada

A 0.047 kg aluminum bullet traveling at 456 m/s strikes an armor plate and comes to a stop. If all it's energy is converted to heat that is absorbed by the bullet, what is the bullet's temperature change in degrees Celsius?

Respuesta :

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Kinetic energy:[tex]K= \frac{1}{2} mv^2[/tex]

Heat loss/gain by substance:[tex]Q=mc \Delta(T)[/tex]

Equate one with the other.