Physics, 19.05.2021 01:10 amulets7017
1. How did science advance our understanding of outer space? Select all that apply.
A. Evidence gathered led to our understanding that the Sun is the center of our universe.
B. Evidence gathered led to our understanding that the Sun is the center of our solar system.
C. Evidence gathered led to our understanding that our solar system may have been formed from a nebula.
D. Evidence gathered from telescopes led to our understanding that there are many objects in our solar system
Answers: 2
Physics, 21.06.2019 19:30
Describe the path of a ray that approaches a mirror parallel to the principal axis.
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Physics, 22.06.2019 03:00
Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot
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Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
1. How did science advance our understanding of outer space? Select all that apply.
A. Evidence gat...
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