Hello!
The gamma radiation haven't mass or charge. When it is released, it usually accompanies beta or alpha radiation. Letter d).
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-1.1m/s
Explanation:
Work out which of the displacement (S), initial velocity (U), acceleration (A) and time (T) you have to solve for final velocity (V). If you have U, A and T, use V = U + AT. If you have S, U and T, use V = 2(S/T) - U.
Answer:
resistances is inversely proportional to the area of cross section of the conductor
Yes there is a difference.
