The closest star to the Sun is Alpha Centauri. Alpha Centauri is about 4.12 × 1016 meters away from the Sun. The mass of the Sun is approximately 2.00 × 1030 kilograms. The mass of Alpha Centauri is slightly greater than this, at 2.19 × 1030 kilograms.

What is the magnitude of the gravitational force of attraction between these two stars?

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?