Answer:
It takes 8.204 minutes for light to travel from the Sun to Earth
Explanation:
The speed of light is 300000 km/s and the nearest star to the Earth is the Sun which is 149.67 million km. therefore it takes about
147.67×10⁶/300000 = 492.233 seconds for light from the Sun to reach Earth or 8.204 minutes
The other next nearest star is Alpha Centauri which is 4 light years away
Answer:
B. The control rods absorb excess neutrons, keeping them from causing too many uranium atoms to split too quickly
The cross section is the little tiny circle you see when you cut a wire
and look at the flat, cut end.
The cross-sectional area of the wire is the area of that little circle.
It's equal to
Area = (pi) x (1/4) x (Diameter of the wire)²
Answer:
I believe it's the bottom left :)
Explanation: