subject
Physics, 04.02.2020 05:41 quise2ross

1. our entire solar system orbits around the center of the milky way galaxyabout once every 230 million years.
2. the milky way and andromeda galaxies are among a few dozen galaxies that make up our local group.
3. the sun appears to rise and set in our sky because earth orbitsonce each day.
4. you are one year older each time earth rotatesabout the sun.
5. on average, galaxies are getting farther apart with time, which is why we say our universeis expanding.
6. our solar systemis moving toward the star vega at about 70,000 km/hr.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 12:40
Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
Answers: 2
question
Physics, 22.06.2019 19:50
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (Ξ΅0 = 8.85 Γ— 10-12 c2/n Β· m2)
Answers: 1
question
Physics, 22.06.2019 22:30
An alarm clock has a current of 4.5 amps and a resistance of 3.2 ohms. what is the voltage in the circuit? a.1.4 volts b.0.71 volts c.14 volts d.46 volts
Answers: 2
question
Physics, 22.06.2019 23:30
How is the ideal mechanical advantage of a wheel and axle calculated?
Answers: 1
You know the right answer?
1. our entire solar system orbits around the center of the milky way galaxyabout once every 230 mill...
Questions
question
Mathematics, 26.06.2019 06:50
Questions on the website: 13722360