3. In the figure below, according to Kepler's laws of planetary motion,
a. A = A2
c. if At1; = At2, then the orbit is circular.
b. At1, > At2
d. if At1; = At2, then A1, = A2.
Sun

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?