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Consider nucleus with atomic mass 55.934939 u. It undergoes an alpha (4.002603 u)decay resulting in a daughter nucleus with atomic mass 51.940509 u.
a) How much energy in atomic mass units was expanded during this reaction?
b) How much is that energy in Joules?
c) How much is that energy in MeV?
d) Can this reaction happen spontaneously?
find the resistance in circuit
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The wave length of an electromagnetic wave is gauged to be 300m> what is the frequency of the wave. What type of EM wave is it?
How much is the spring compressed?
The gravitational force between two masses M and m seperated by a distance r is 40 N. What is the new force when this distance is halved
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