how long does it take light traveling from the sun at 3." x 10^8 m/s to reach Jupiter, which is about 780 x 10^6 km away?

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?