You are in a rocket moving away from earth at one-third the speed of light relative to earth. a friend is on earth, and an astronaut in another rocket is moving toward earth at one-third the speed of light (in the earth reference frame), on a path collinear with your path.

part a

if each of you records the duration of your journey in your three respective reference frames, which of you records the proper time interval?

check all that apply.

check all that apply.

your friend records your proper time interval.
the astronaut records your proper time interval.
you record your own proper time interval.
nobody records your proper time interval.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.