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If a bullet is suddenly stopped, the rise in its temperature is independent of
detailed solution
Correct option is A
m×s×Δθ=12mv2⇒Δθ=v22sTalk to our academic expert!
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An ice block of mass 8 kg is dragged along a rough horizontal surface (=0.4) uniformly through 42 m. If all the heat produced is completely absorbed by block then mass of ice that melts is ( L= 80 cal/gm, g = 10m/s2)
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