It appears as though the moon disappears and the sun comes out in the daytime. Based on what you know, explain why this is happening in the daytime. Earth is rotating toward the sun.

Earth is rotating away from the sun.

The moon is rotating away from the sun.

The moon is rotating towards the sun.

Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? a. alternating b. direct c. straight d. alternating and direct

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?