A bullet moving with a uniform velocity v, stops suddenly after hitting the target and the whole mass melts be m, specific heat S, initial temperature 25°C, melting point 475°C and the latent heat L. Then v is given by
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Firstly the temperature of bullet rises up to melting point, then it melts. Hence according to
.
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