Using kepler's 3rd law of planetary motion, determine the distance between the earth and the center of the moon.

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?