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Statement of a problem № 2722

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A 3.00-g bullet (c = 0.0305 cal/g·°C = 128 J/kg·°C) moving at 180 m/s enters a bag of sand and stops. By what amount does the temperature of the bullet change if all its KE becomes thermal energy that is added to the bullet?

Solution:
A 3.00-g bullet (c = 0.0305 cal/g·°C = 128 J/kg·°C) moving at 180 m/s enters

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