Physics
Physics, 23.08.2019 13:00, angie249

Which variable stars have pulsation periods between 1.5 hours and 1.2 days?
a. cepheid variables
b. protostars
c. rr lyrae variables
d. nebulas

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 14:30, lex2678
Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
Answers: 3
image
Physics, 22.06.2019 23:00, katelynn73
Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?
Answers: 1
image
Physics, 23.06.2019 03:30, alejandra340
The applied force of 3 washers will increase the applied force on the car to n.
Answers: 1
image
Physics, 23.06.2019 03:30, paigejosie6473
Aspring that is stretched 2.6 cm stores a potential energy of 0.053 j. what is the spring constant of this spring?
Answers: 1
Do you know the correct answer?
Which variable stars have pulsation periods between 1.5 hours and 1.2 days?
a. cepheid varia...

Questions in other subjects:

Konu
Mathematics, 22.01.2020 07:31
Konu
Mathematics, 22.01.2020 07:31