Adeuterium nucleus consists of one proton and one neutron. the quark composition of a deuterium nucleus is
a- 2 up quarks and one down quark
b- 2 up quarks and 4 down quarks
c- 3 up quarks and 3 down quarks
d -4 up quarks and 2 down quarks

Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz

Is the time in tennessee the same as florida

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.