Calculate the minimum uncertainty in the momentum of an object for which the uncertainty in position is 3 Å.

× 10 kg · m/s

Enter your answer in scientific notation.

To what minimum uncertainty in velocity does this correspond if the particle is a neutron (mass 1.0087 amu)?

m/s

To what minimum uncertainty in velocity does this correspond if the particle is an electron (mass 5.486 × 10−4 amu)?

× 10 m/s