problem01_64

# problem01_64 - average and the total mass is the volume...

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1.64: a) atoms. 10 6 . 2 10 14 10 0 . 6 ) kg 10 0 . 6 ( 50 mole kg 3 mole atoms 23 24 × = × × × × - b) The number of neutrons is the mass of the neutron star divided by the mass of a neutron: neutrons. 10 4 . 2 ) neutron kg 10 7 . 1 ( ) kg 10 0 . 2 ( ) 2 ( 57 27 30 × = × × - c) The average mass of a particle is essentially 3 2 the mass of either the proton or the neutron, 27 10 7 . 1 - × kg. The total number of particles is the total mass divided by this
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Unformatted text preview: average, and the total mass is the volume times the average density. Denoting the density by ρ (the notation introduced in Chapter 14). . 10 2 . 1 ) kg 10 7 . 1 ( ) m kg 10 ( ) m 10 5 . 1 ( ) 2 ( 3 2 3 4 79 27 3 18 3 11 p 3 ave × = × × π = ρ π =-m R m M Note the conversion from g/cm 3 to kg/m 3 ....
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