Question

An iron bullet is tnavelling with a speed 100 m/s
s brought to rest after heating the target. Assuming
80% of the kinetic enery is converted to the
heat in the bullet Itself, Find the nise in the
temp., of the buller after impact. Given specific
heat Of Iron 420​ JKG^-1K^-1.

Answer 1

Answer => increase in temp. of iron bullet is 9.52 K

Answer 2

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