subject
Physics, 12.01.2021 01:00 c4thegoat

The table below shows the approximate declination of four stars. Name of star Declination
Altair +8°
Vega +38°
Spica -11°
Adhara -28°

Which of these stars are located south of the celestial equator?
Altair and Vega
Spica and Adhara
Altair and Spica
Vega and Adhara

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 20:30
When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
Answers: 2
question
Physics, 22.06.2019 05:40
An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
Answers: 1
question
Physics, 22.06.2019 09:30
True or false graphs must include scales that increase by the same amount
Answers: 1
question
Physics, 22.06.2019 13:10
The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
Answers: 3
You know the right answer?
The table below shows the approximate declination of four stars. Name of star Declination
Alt...
Questions
question
English, 16.07.2019 03:30
Questions on the website: 13722363