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A lead bullet strikes a target with velo...

A lead bullet strikes a target with velocity of `480 m/s`. If the bullet falls dead , then the rise in temperature of bullet is , (Assuming that heat produced is equally shared between the bullet and target. )
`?( J= 4.2 xx 10^3 J/kcal, `C = 0.03 Kcal/kg^@K`)

A

`557^@C`

B

`457^@C`

C

`857^@C`

D

`754^@C`

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