Physics, 16.12.2020 18:00 erinolson07cats
The table below shows the right ascensions of two stars at a location.
Name of star Right ascension (in hours)
Star 1 1
Star 2 3
What is the interval between the times when the two stars cross the meridian at the location?
1 hour
2 hours
3 hours
5 hours
Answers: 1
Another question on Physics
Physics, 22.06.2019 06:00
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
Physics, 22.06.2019 11:30
With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90
Answers: 1
Physics, 22.06.2019 18:30
Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
Answers: 1
Physics, 22.06.2019 20:10
Atruck with 34-in.-diameter wheels is traveling at 55 mi/h. find the angular speed of the wheels in rad/min, *hint convert miles to inches & hours to minutes:
Answers: 2
You know the right answer?
The table below shows the right ascensions of two stars at a location.
Name of star Right ascension...
Questions
History, 20.10.2020 02:01
English, 20.10.2020 02:01
History, 20.10.2020 02:01
English, 20.10.2020 02:01
Social Studies, 20.10.2020 02:01
Mathematics, 20.10.2020 02:01
Social Studies, 20.10.2020 02:01
Chemistry, 20.10.2020 02:01
Mathematics, 20.10.2020 02:01
English, 20.10.2020 02:01
Mathematics, 20.10.2020 02:01
