D. Binary Stars
Well, galaxies are not stars at all rather they are collection of stars, nebulae, globular clusters and stuff like this.
Meteoroids are something entirely different.
Constellations are the pattern of stars.
So, "Binary Stars" is the Right One.
Power is the rate of doing work or the energy consumed over a period of
time. It can be written as Power = work / time. In the situation above, the
work done is constant but the time going up the stairs increases. Power is
inversely proportional to time. Therefore, as time increases, the power decreases.
Answer:
D. The object accelerates
Explanation:
A lot I don’t really under stand the question
Answer:
(θ) = 60°
Explanation:
Given:
Speed of canoe Vc = 2 m/s
Speed of River Vr = 1 m/s
Computation:
Vc (Cosθ) = Vr
2 (Cosθ) = 1
(Cosθ) = 1 / 2
(Cosθ) = (Cos60)
(θ) = 60°
