Physics
Physics, 15.11.2019 05:31, joy8348

What are black dwarfs?
a) cooled off white dwarfs that no longer glow visibly
b) pulsars that have slowed down and stopped spinning
c) the lowest mass main sequence stars
d) objects that are not quite massive enough to be stars
e) the end result of massive star evolution

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 19:30, hcpscyruscm
To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?
Answers: 3
image
Physics, 21.06.2019 20:00, VampireQueen01
Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?
Answers: 2
image
Physics, 22.06.2019 05:30, dashawn3rd55
Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.
Answers: 1
image
Physics, 22.06.2019 10:30, johnthienann58
The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g
Answers: 1
Do you know the correct answer?
What are black dwarfs?
a) cooled off white dwarfs that no longer glow visibly
b) puls...

Questions in other subjects:

Konu
Mathematics, 14.11.2021 22:10