A 00030-Kg Lead Bullet Is Traveling at a Speed of 300

Multiple Choice

A 0.0030-kg lead bullet is traveling at a speed of 300 m/s when it embeds in a block of ice at 0°C.If all the heat generated goes into melting ice,what quantity of ice is melted? (L_f = 80 kcal/kg,the specific heat of lead = 0.03 kcal/kg·°C,and 1 kcal = 4186 J)

A) 1.47 × 10−² kg
B) 4.0 × 10−⁴ kg
C) 3.2 × 10−³ kg
D) 2.6 × 10−⁴ kg