A 3.00 g lead bullet is traveling at a speed of 300 m/s when it embeds in a wood post.If we assume that half of the resultant heat energy generated remains with the bullet,what is the increase in temperature of the embedded bullet? (specific heat of lead = 0.0305 kcal/kg· °C,1 kcal = 4186 J)
A) 113°C
B) 137°C
C) 176°C
D) 259°C
Correct Answer:
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