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Questions in physics

[Homework Help] In addition to having a blue color, what other characteristic do Neptune and Uranus share? A. no rings B. 27 moons C. no axis tilt D. cold temperatures

[Homework Help] For the [tex]$n=3$[/tex] electron shell, which of the following quantum numbers are valid? Check all that apply. [tex]$I=3$[/tex] [tex]$m=3$[/tex] [tex]$I=0$[/tex] [tex]$m=-2$[/tex] [tex]$I=-1$[/tex] [tex]$m=2$[/tex]

[Homework Help] An atom contains one proton, one electron, and one neutron. Which two particles are most similar in mass? A. the neutron and the electron B. the proton and the electron C. the proton and the neutron D. the neutron and the atom

[Homework Help] Which set of numbers gives the correct possible values of [tex]$l$[/tex] for [tex]$n=2$[/tex]? A. 0 B. 0,1 C. [tex]$0,1,2$[/tex] D. [tex]$0,1,2,3$[/tex]

[Homework Help] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Homework Help] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Homework Help] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Homework Help] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Homework Help] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Homework Help] You paddle a canoe with a force of 156 N. You and the canoe have a combined mass of 220 kg. What is the acceleration of the canoe? A. [tex]$1.1 m / s ^2$[/tex] B. [tex]$0.7 m / s ^2$[/tex] C. [tex]$2.3 m / s ^2$[/tex] D. [tex]$1.4 m / s ^2$[/tex]