Is the decay ?0 ? ?+ + v? allowed?

A) No, because mass is created.
B) Yes, because it conserves energy.
C) No, because charge is not conserved.
D) No, because lepton number is not conserved.


C

Physics & Space Science

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An 8 000-kg aluminum flagpole 100-m long is heated by the sun from a temperature of 10°C to 20°C. Find the heat transferred (in J) to the aluminum if the specific heat of aluminum is 0.215 cal/g/°C

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