One astronomical unit is equal to which distance?
A.
the distance from Earth to the Moon
B.
the distance from Earth to the Sun
C.
the distance from the Sun to Pluto
D.
the distance across the galaxy

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance