A proton (rest energy = 938 MeV)is confined in a space of length 3.0 $\times$ 10^-15 m,about the size of a light-weight nucleus.The minimum uncertainty in its momentum is approximately A)2.2 $\times$ 10^-17 kg · m/s B)5.5 $\times$ 10^-18 kg · m/s C)3.6 $\times$ 10^-18 kg · m/s D)1.8 $\times$ 10^-20 kg · m/s E)8.8 $\times$ 10^-19 kg · m/s

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The Answer of A proton (rest energy = 938 MeV)is confined in a space of length 3.0 $\times$ 10^-15 m,about the size of a light-weight nucleus.The minimum uncertainty in its momentum is approximately A)2.2 $\times$ 10^-17 kg · m/s B)5.5 $\times$ 10^-18 kg · m/s C)3.6 $\times$ 10^-18 kg · m/s D)1.8 $\times$ 10^-20 kg · m/s E)8.8 $\times$ 10^-19 kg · m/s

A Proton (Rest Energy = 938 MeV)is Confined in a Space